London to Harpenden train with Thameslink

Sun, Sep 20
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Thameslink
Regionale
Deutsche Bahn
iryo
Frecciarossa
2,000+ travel companies
Thameslink
Regionale
Deutsche Bahn
iryo
Frecciarossa
2,000+ travel companies
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The cheapest and fastest trains from London to Harpenden

Showing times, prices and bookable tickets for Sep 20

Cheapest price on Sep 20

$10

Average ticket price on Sep 20

$13

Fastest journey on Sep 20

28 m

Average journey duration on Sep 20

31 m

Trains on Sep 20

6

Distance

38 km

Cheap tickets

The best way to find a cheap train ticket from London to Harpenden is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from London to Harpenden will cost around $13 if you buy it on the day, but the cheapest tickets can be found for only $10.

Fast trains

On Sun, Sep 20, we found 6 trains from London to Harpenden, including 6 direct services.

On Sun, Sep 20 the direct trains cover the 38 km distance in an average of 31 m but if you time it right, some trains will get you there in just 28 m .

On Sun, Sep 20 the slowest trains will take 40 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • ThameslinkX07756
    12:21 PM0h30
    London St Pancras International (STP)
    12:51 PMHarpenden station (HPD)
    $101One-way
    0 transfers
  • ThameslinkX07738
    12:51 PM0h29
    London St Pancras International (STP)
    1:20 PMHarpenden station (HPD)
    $101One-way
    0 transfers
  • ThameslinkC02701
    12:08 PM0h28
    London St Pancras International (STP)
    12:36 PMHarpenden station (HPD)
    $101One-way
    0 transfers
  • ThameslinkW45449
    12:35 PM0h28
    London St Pancras International (STP)
    1:03 PMHarpenden station (HPD)
    $101One-way
    0 transfers
  • ThameslinkC56376
    12:18 PM0h40
    London St Pancras International (STP)
    12:58 PMHarpenden station (HPD)
    $211One-way
    0 transfers

Travel Information

Compare train for London to Harpenden

Omio recommends booking the train as it is the most popular option from London to Harpenden among Omio's users. If you are prioritising price, take the train, with an average ticket price of $25 For those with little time, consider booking a train, which has an average total journey time of 1h 0m. If you are seeking to minimise your carbon footprint, the train is your best option, with estimated CO2 emissions of 0.0 - 0.0kg. Average ticket prices depend on the travel mode: a train costs an average of $25, while a train costs an average of $25.

Distance: 23 miles (38 km)

Compare train with

Most popular
Train
Driving

$25

Average price

Cheapest

$28

Average price

(fuel + tolls)

1h 0m

Average total duration

Fastest

30m

Onboard

+

30m

Additional time*

1h 16m

Average total duration

(door-to-door)

0.0 - 0.0kg

CO2 emissions

Lowest

-

CO2 emissions

Thameslink

Most popular train company

Your own car or car rental

Direct Options

Direct Options

Additional time: Average total travel duration to departure point, security checks and transfers.

The cheapest way to travel from London to Harpenden is a train with an average price of $25.
The fastest way to travel from London to Harpenden is by train with an average journey time of 30m.
Yes, you can take a train between London and Harpenden.
We recommend using the train as it is the most popular way to get from London to Harpenden among Omio's users.
Take the train. On this route, it beats driving on both time and money.

The journey is about 46m faster (30m by train vs 1h 16m by car) and roughly $3 cheaper once you factor in fuel and tolls ($25 vs $28). You'll also arrive in the city centre rather than hunting for parking, and you can work, read, or watch the landscape go by instead of concentrating on the road.

Direct services run with Thameslink.

Driving is still worth considering if you want to stop along the way or need a car once you arrive.

Live departures

London to Harpenden train times

The table below shows live departures for London to Harpenden trains for today, Saturday, September 19. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
ThameslinkC02694
Delayed
9:00 PM 9:51 PMLondon St Pancras International (STP)
0h28
9:26 PM 9:26 PMHarpenden station (HPD)
0 transfersDirect
ThameslinkC02633
On time
10:06 PM London St Pancras International (STP)
0h27
10:33 PM Harpenden station (HPD)
0 transfersDirect
ThameslinkC18451
On time
10:18 PM London St Pancras International (STP)
0h42
11:00 PM Harpenden station (HPD)
0 transfersDirect
ThameslinkC02700
Delayed
9:49 PM 10:21 PMLondon St Pancras International (STP)
0h28
10:15 PM 10:15 PMHarpenden station (HPD)
0 transfersDirect
ThameslinkC02683
Delayed
9:57 PM 10:51 PMLondon St Pancras International (STP)
0h33
10:27 PM 10:27 PMHarpenden station (HPD)
0 transfersDirect
ThameslinkC18454
On time
10:53 PM London St Pancras International (STP)
0h41
11:34 PM Harpenden station (HPD)
0 transfersDirect
ThameslinkC02685
On time
11:21 PM London St Pancras International (STP)
0h33
11:54 PM Harpenden station (HPD)
0 transfersDirect
ThameslinkC18446
On time
11:23 PM London St Pancras International (STP)
0h41
12:04 AM Harpenden station (HPD)
0 transfersDirect
ThameslinkC02688
On time
11:51 PM London St Pancras International (STP)
0h33
12:24 AM Harpenden station (HPD)
0 transfersDirect
ThameslinkC18456
On time
11:58 PM London St Pancras International (STP)
0h42
12:40 AM Harpenden station (HPD)
0 transfersDirect
ThameslinkC0270112:08 PM London St Pancras International (STP)
0h28
12:36 PM Harpenden station (HPD)0 transfersDirect
ThameslinkC5637612:18 PM London St Pancras International (STP)
0h40
12:58 PM Harpenden station (HPD)0 transfersDirect
ThameslinkX0775612:21 PM London St Pancras International (STP)
0h30
12:51 PM Harpenden station (HPD)0 transfersDirect
ThameslinkW4544912:35 PM London St Pancras International (STP)
0h28
1:03 PM Harpenden station (HPD)0 transfersDirect
ThameslinkC5636312:48 PM London St Pancras International (STP)
0h40
1:28 PM Harpenden station (HPD)0 transfersDirect
ThameslinkX0773812:51 PM London St Pancras International (STP)
0h29
1:20 PM Harpenden station (HPD)0 transfersDirect

This is the last train of the day.

Find all the dates and times for this journey

Compare prices and tickets London to Harpenden by train

Compare train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Sun
Sep 20
Mon
Sep 21
Tue
Sep 22
Wed
Sep 23
Thu
Sep 24
Fri
Sep 25
Sat
Sep 26

Why should you book London to Harpenden trains with Omio?

Thameslink operates all trains services from London to Harpenden.
Omio is an official ticket reseller for all your travel options from London to Harpenden.

Why book with Omio vs Thameslink?

  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.

How far in advance should I book train tickets from London to Harpenden?

The best time to book your train from London to Harpenden is 4 days before departure. See how prices for trains change on the London to Harpenden route.
Prices are for one-way tickets for one passenger from London to Harpenden per month. Insights are sourced from fares found by Omio users in the last 12 months. Current prices may differ as prices vary depending on the time of day, class or how far in advance you book your train from London to Harpenden.

Journey information

Overview: Train from London to Harpenden

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from London to Harpenden run on average 10 times per day, taking around 30m. Cheap train tickets for this journey start at $10 if you book in advance.

There are 10 trains per day. The earliest train runs at 00:02, the last at 23:58. The fastest train covers the 23 miles (38 km) distance in 21m.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
23 miles (38 km)
Average train duration
30m
Cheapest ticket price
$10
Trains per day
10
Direct trains
10
Fastest train
21m
First train
12:02 AM
Last train
11:58 PM
Cheapest Month
Mar
Cheapest Day
Sat
High Season
Jul - Sep
Low Season
Jan - Mar
Busiest Day
Sat
Least Busy Day
Thu
Best time to book
4 days
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

Train companies: Thameslink from London to Harpenden trainsThameslink trains will get you between London and Harpenden from $10. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.

Thameslink

About
Thameslink is a train service that operates in the United Kingdom. It is operated by Govia Thameslink Railway and serves the counties of Bedfordshire, Cambridgeshire, Hertfordshire, London, and Surrey. The trains run from early morning until late at night, with some services running 24 hours a day. There are a variety of train types available, including Class 700 Desiro City, Class 377 Electrostar, Class 387/1 Electrostar, and Class 319/0. Ticket types include Anytime, Off-Peak, Super Off-Peak, and Advance. Onboard facilities include Wi-Fi, power sockets, and air conditioning. The most popular routes for Thameslink are London to Brighton, London to Bedford, and London to Luton.
Luggage & cancellation policy
Average Thameslink Duration
21m
Cheapest Thameslink Price
$10
Thameslink frequency
6 a day
Luggage included
2 large items of luggage and 1 small hand luggage
Luggage storage
Overhead racks, luggage areas at the end of carriages, under seats
Cancellation Policy
Refund policies depend on ticket type
Refund
Full refund available if service is canceled
Amenities on board the train
Wifi
Food sold onboard
Trolley service on some routes offering drinks and snacks
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, priority seating
Pets
Small pets free of charge. Dogs must be on a lead. Maximum two dogs per passenger
Quiet zone
Family area

Complete guide to Harpenden

Things to do in Harpenden

Discover the best of Harpenden — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Harpenden trip today.

  • Recommended

Rothamsted Manor Heritage Displays

Heritage rooms and exhibitions within Rothamsted Research, explaining world-famous agricultural experiments and Harpenden’s scientific legacy.

  • Recommended

Rothamsted Research Visitor Exhibition

Exhibition area linked to Rothamsted Research where visitors can explore the site’s internationally important scientific story.

Harpenden Public Halls Gallery

Gallery-style exhibition space in a civic venue showing rotating visual art, crafts, and community culture close to the town centre.

Pound sterling (£)

Moderate for southern England: lodging is often lower than central London, but dining and rail travel are still relatively pricey for tourists.

Average meal costs

Budget
£8-15 for fast food or a simple lunch.
Mid-range
£18-30 per person for a restaurant meal.
Fine dining
£50+ per person for upscale dining.
Coffee
£3-4.50 for a cappuccino.

Tipping culture

Restaurants: 10-12.5% if service is not included. Cafes: rounding up is fine. Taxis: round up or add about 10% for good service.

FAQs: Trains from London to Harpenden

Find answers to the most common questions about traveling from London to Harpenden by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Harpenden, this guide helps you travel smarter and with confidence.

FAQs
Train ticket prices from London to Harpenden can vary. The cheapest ticket starts at $10, while the average price is around $25.
The train from London to Harpenden takes 21m and runs 10 per day.
The first train from London to Harpenden leaves at 12:02 AM.
The distance by train from London to Harpenden is 23 miles (38 km).
The last train from London to Harpenden leaves at 11:58 PM.
There is no high speed train available from London to Harpenden.
Yes, there is a direct train from London to Harpenden. This service operates 10 times per day, provided by Thameslink.
Unfortunately, there is no night train available from London to Harpenden.
The train station in London that goes to Harpenden is London St Pancras International (STP), which connects to Harpenden station (HPD).
The cheapest way to get from London to Harpenden is by train, with a cost of around $10.
The train journey from London to Harpenden offers views of suburban landscapes, green fields, and occasionally glimpses of the Chiltern Hills, providing a moderately scenic experience.
Yes, a day trip from London to Harpenden is feasible. The journey takes 21m and covers a distance of 23 miles (38 km). Trains run frequently with 6 services per day.
A visit to Harpenden can be enjoyed in 1 to 2 days, allowing time to explore its parks, local shops, and dining options.
Yes, you can take the train from London to Harpenden.
Since neither London nor Harpenden are in the Schengen Area, passport requirements depend on the specific immigration rules of United Kingdom and United Kingdom. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
Popular day trips by train from Harpenden include St Albans, Luton, Radlett, Bedford, Kettering.
We recommend using the train as it is the most popular way to get from London to Harpenden among Omio's users.
Items not allowed on trains typically include hazardous materials such as explosives, flammable liquids, corrosive substances, and illegal drugs. Additionally, large or bulky items that may obstruct aisles or emergency exits, as well as pets without proper carriers, may be restricted. Specific prohibited items can vary by train operator and region, so please check the rules for your particular journey.
Yes, rail passes such as the BritRail Pass are valid on most trains within the United Kingdom, offering unlimited travel on participating train operators for a set period.
The currency used in the United Kingdom is the British Pound Sterling (GBP). For travelers, using a card is generally more convenient and widely accepted, especially in cities and for transportation tickets, though carrying some cash can be useful for small purchases or in rural areas.
In Harpenden, travelers should be mindful of occasional pickpocketing in busy areas such as the town center and train station. While crime rates are generally low, it is advisable to stay alert when using public transportation and avoid leaving valuables unattended. There are no widespread scams specifically targeting travelers, but standard caution against unsolicited offers or overcharging in taxis is recommended.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular train stations

Popular train stations from London to Harpenden

Most London to Harpenden trains use the London St Pancras International to Harpenden station pair. Use this guide to compare London and Harpenden train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.

Departure train stations in London
Arrival train stations in Harpenden
London St Pancras InternationalPancras Road, London, Greater London, N1C 4QP, UK+44 2078437688WifiLockersShoppingParkingDiningATMTaxisAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingBike RentalCar RentalInformation Desk
City-centre transport

Getting to London St Pancras International from London city centre

Bus91, N91 · 23m · $13 · every ~28 min
73, N73 · 26m · $2 · every ~33 min
390 · 48m · $2 · every ~27 min
SubwayPiccadilly · 11m · $2 · every ~91 min

London St Pancras International train station facilities and services

London St Pancras International has practical services for this route, including Wifi, Lockers, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, Car Rental, and Information Desk.

Food and drink

Food options include: The Betjeman Arms, AMT Coffee, The Booking Office, Carluccio’s, Chop’d, Greggs

Wi-Fi and ATMs

Free, unlimited WiFi is available throughout the station. ATMs are located in the Circle area and inside the Arcade.

Tickets and information

The ticket office is open Mon - Fri: 05:45 - 22:00, Sat: 06:00 - 21:00, Sun: 08:00 - 22:15. Information desks are located on the lower level in the main hall.

Luggage and lost property

Luggage storage is luggage lockers are located on the lower concourse close to the Eurostar line. Lost and found is available at the station.

Parking, taxis and toilets

Available at London St Pancras International: Parking, Taxis, WC.

Bike and car services

Available at London St Pancras International: Bike Parking, Bike Rental, Car Rental.

Accessibility

Accessibility facilities are available at London St Pancras International: Wheelchair access, elevators, escalators, complimentary assistance for passengers with reduced mobility and other needs.

Shops, hotels and contact

Nearby hotels include The Standard, Kimpton Fitzroy London, Alhambra Hotel.

London WaterlooLondon Waterloo station, Station Approach, London, Greater London., SE1 8SW+44 3451652030WifiShoppingParkingDiningATMAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingBike RentalCar RentalInformation Desk
City-centre transport

Getting to London Waterloo from London city centre

London Waterloo is 1 km from London city centre. Public transport options include:

Bus139 · 10m · $2 · every ~27 min
SubwayNorthern · 3m · $1 · every ~86 min

London Waterloo train station facilities and services

London Waterloo has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, Car Rental, and Information Desk.

Food and drink

Food and drink options are available at London Waterloo.

Wi-Fi and ATMs

Wi-Fi is available at London Waterloo. ATMs are available at London Waterloo.

Tickets and information

Ticket office support is available at London Waterloo. Information desks are information available from staff: Yes - from help point,Yes - from information point,Yes - from ticket office, Passenger Information Systems: Departure screens, Announcements, Arrival screens.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at London Waterloo: Parking, WC.

Bike and car services

Available at London Waterloo: Bike Parking, Bike Rental, Car Rental.

Accessibility

Accessibility facilities are available at London Waterloo: Staff help available: Yes, Step free access coverage: Yes, Step free access note: There is step free access from the main concourse to all platforms, shops and facilities. Step free exits are exit 1 (Station approach), exit 2 (with a lift to Waterloo Road and lift access to the London Underground Jubilee line), and exit 3 for taxis and onward travel towards the South Bank, Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided, Accessible taxis: Accessible taxis are available from the taxi rank on Cab Road / Station Approach, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: Ticket machines are located at various locations on the main concourse and are accessible to wheelchair users, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: Yes.

Heathrow Terminal 5Heathrow Airport Terminal 5 station, Terminal 5, Heathrow Airport, Greater London, TW6 2GAParkingAccessibilityLoungeLost and Found OfficeTicket Office
City-centre transport

Getting to Heathrow Terminal 5 from London city centre

Heathrow Terminal 5 is 25 km from London city centre. Public transport options include:

TrainElizabeth, London Paddington - Heathrow Terminal 5 · 30m · $43
Elizabeth, London Paddington - Heathrow Terminal 5 · 30m · $43
BusUk061 · 1h 5m · $4 · every ~1 min
035, 025, 030, 032, A40 · 1h 10m · $6 · every ~12 min
025, 030, 032, 035, A40 · 1h 10m · $6 · every ~12 min
N9 · 1h 24m · $2 · every ~4 min
SubwayPiccadilly · 53m · $28 · every ~27 min

Heathrow Terminal 5 train station facilities and services

Heathrow Terminal 5 has practical services for this route, including Parking, Accessibility, Lounge, Lost and Found Office, and Ticket Office.

Tickets and information

Ticket office support is available at Heathrow Terminal 5.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Heathrow Terminal 5: Parking.

Accessibility

Accessibility facilities are available at Heathrow Terminal 5: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Level access to platforms, lifts to airport facilities. Ticket Office is step free. Wheelchair users can board trains with ease as the platforms are level with the trains, Accessible ticket machines: There are accessible ticket machines at this station, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.

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