Bath to Portsmouth bus with National Express

Mon, Aug 17
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The cheapest and fastest buses from Bath to Portsmouth

Showing times and prices for Aug 17

Cheapest price

€43

Average price

€71

Fastest journey

4 h 50 m

Average duration

5 h 11 m

Buses per day

14

Distance

109 km

Cheap tickets

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

The average ticket from Bath to Portsmouth will cost around €71 if you buy it on the day, but the cheapest tickets can be found for only €43.

Fast buses

It's difficult to get from Bath to Portsmouth without transferring at least once.

  • National ExpressNX403 · NX030
    5:55 AM8h50
    Bath, Bus Station
    2:45 PMPortsmouth, International Port
    431One-way
    1 transfer
  • National ExpressNX403 · NX030
    3:45 AM8h20
    Bath, Bus Station
    12:05 PMPortsmouth, International Port
    561One-way
    1 transfer
  • National ExpressNX403 · NX030
    9:05 AM8h10
    Bath, Bus Station
    5:15 PMPortsmouth, International Port
    621One-way
    1 transfer
  • National ExpressNX403 · NX030
    12:15 PM8h10
    Bath, Bus Station
    8:25 PMPortsmouth, International Port
    681One-way
    1 transfer
  • National ExpressNX403 · NX030
    6:15 PM6h18
    Bath, Bus Station
    12:33 AMPortsmouth, University
    741One-way
    1 transfer

Travel Information

Compare train and bus for Bath to Portsmouth

Omio recommends booking the train as it is the most popular option from Bath to Portsmouth among Omio's users. If you are prioritising price take the bus with prices starting from €12. For those with little time consider booking a train which can get you there in 2h 14m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.0 - 0.1kg. The ticket price range depends on the travel mode: a bus costs an average of €12, and a train costs an average of €18.

Distance: 67 miles (109 km)

Compare bus with

Bus
Most popular
Train
Driving

€21

Average price

Cheapest

€52

Average price

€24

Average price

(fuel + tolls)

5h 55m

Average total duration

5h 25m

Onboard

+

30m

Additional time*

2h 44m

Average total duration

Fastest

2h 14m

Onboard

+

30m

Additional time*

2h 6m

Average total duration

(door-to-door)

0.1 - 0.3kg

CO2 emissions

0.0 - 0.1kg

CO2 emissions

Lowest

-

CO2 emissions

National Express

Most popular bus company

Great Western Railway

Most popular train company

Your own car or car rental

Direct Options

Direct Options

Direct Options

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

The cheapest way to travel from Bath to Portsmouth is a bus with an average price of €21.

This is compared to other travel options from Bath to Portsmouth:

A bus is €31 less than a train for this route with tickets for a train from Bath to Portsmouth costing on average €52.

The fastest way to travel from Bath to Portsmouth is by train with an average journey time of 2h 14m.

Other travel options to Portsmouth take longer:

Bus takes on average 5h 25m.

It's helpful to compare your options as there are 2 ways to travel between Bath and Portsmouth including taking a train and bus.
We recommend using the train as it is the most popular way to get from Bath to Portsmouth among Omio's users.
Take the bus. On this route, it's both cheaper and quicker than driving.

You'll arrive about {timeSavings} sooner ({durationInMinutes} by bus vs {drivingDurationInMinutes} by car) and save roughly {savingsAmount} compared to fuel and tolls ({cheapestPrice} vs {drivingPriceInCents}). You also skip the drive itself — no traffic stress, no parking, and you can use the time to work, nap, or catch up on a series with the onboard Wi-Fi.

Direct coaches are operated by {directProviders}.

Driving is still worth considering if you're travelling with bulky luggage, need flexibility on departure times, or plan to stop along the way.

Bath to Portsmouth Bus Timetables

OperatorDeparture TimeArrival TimeDurationDeparture daysCheapest price
Operator
National Express
Departure Time
03:30AM
Arrival Time
12:05PM
Duration
8h35
Departure days
Fri
Cheapest price
52
Operator
National Express
Departure Time
03:45AM
Arrival Time
12:05PM
Duration
8h20
Departure days
Mon, Tue, Wed, Thu
Cheapest price
27
Operator
National Express
Departure Time
05:50AM
Arrival Time
10:55AM
Duration
5h05
Departure days
Fri
Cheapest price
37
Operator
National Express
Departure Time
05:55AM
Arrival Time
02:45PM
Duration
8h50
Departure days
Mon, Tue, Wed, Thu
Cheapest price
38
Operator
National Express
Departure Time
07:15AM
Arrival Time
01:55PM
Duration
6h40
Departure days
Fri
Cheapest price
39
Operator
National Express
Departure Time
09:05AM
Arrival Time
05:15PM
Duration
8h10
Departure days
Mon, Tue, Wed, Thu
Cheapest price
29
Operator
National Express
Departure Time
09:45AM
Arrival Time
04:50PM
Duration
7h05
Departure days
Fri
Cheapest price
32
Operator
National Express
Departure Time
12:15PM
Arrival Time
07:20PM
Duration
7h05
Departure days
Mon, Tue, Wed, Thu, Fri, Sun
Cheapest price
27
Operator
National Express
Departure Time
12:45PM
Arrival Time
08:30PM
Duration
7h45
Departure days
Sat
Cheapest price
25
Operator
National Express
Departure Time
02:15PM
Arrival Time
07:20PM
Duration
5h05
Departure days
Fri, Sun
Cheapest price
65
Operator
National Express
Departure Time
03:00PM
Arrival Time
10:05PM
Duration
7h05
Departure days
Sat
Cheapest price
27
Operator
National Express
Departure Time
03:15PM
Arrival Time
09:50PM
Duration
6h35
Departure days
Mon, Tue, Wed, Thu
Cheapest price
35
Operator
National Express
Departure Time
04:00PM
Arrival Time
11:05PM
Duration
7h05
Departure days
Sat
Cheapest price
15
Operator
National Express
Departure Time
04:05PM
Arrival Time
09:50PM
Duration
5h45
Departure days
Fri, Sun
Cheapest price
38
Operator
National Express
Departure Time
06:15PM
Arrival Time
12:30AM
Duration
6h15
Departure days
Mon, Tue, Wed, Thu
Cheapest price
36
Operator
National Express
Departure Time
06:35PM
Arrival Time
12:33AM
Duration
5h58
Departure days
Fri, Sun
Cheapest price
21
Operator
National Express
Departure Time
08:15PM
Arrival Time
02:15AM
Duration
6h00
Departure days
Sat
Cheapest price
16

Live departures

Bath to Portsmouth bus times

The table below shows live departures for Bath to Portsmouth buses for today, Sunday, August 16. You can also manually refresh the results below to see updated bus journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
National ExpressNX403 · NX0306:35 PM Bath, Bus Station
5h55
12:30 AM Portsmouth, The Hard Interchange1 transfer
National ExpressNX403 · NX0306:35 PM Bath, Bus Station
5h58
12:33 AM Portsmouth, University1 transfer
Monday, August 17
National ExpressNX403 · NX0303:45 AM Bath, Bus Station
8h20
12:05 PM Portsmouth, International Port1 transfer
National ExpressNX403 · NX0305:55 AM Bath, Bus Station
5h00
10:55 AM Portsmouth, University1 transfer
National ExpressNX403 · NX0305:55 AM Bath, Bus Station
8h50
2:45 PM Portsmouth, International Port1 transfer
National ExpressNX403 · NX0305:55 AM Bath, Bus Station
4h55
10:50 AM Portsmouth, The Hard Interchange1 transfer
National ExpressNX403 · NX0309:05 AM Bath, Bus Station
4h55
2:00 PM Portsmouth, University1 transfer
National ExpressNX403 · NX0309:05 AM Bath, Bus Station
8h10
5:15 PM Portsmouth, International Port1 transfer
National ExpressNX403 · NX0309:05 AM Bath, Bus Station
4h50
1:55 PM Portsmouth, The Hard Interchange1 transfer
National ExpressNX403 · NX03012:15 PM Bath, Bus Station
7h10
7:25 PM Portsmouth, University1 transfer
National ExpressNX403 · NX03012:15 PM Bath, Bus Station
7h05
7:20 PM Portsmouth, The Hard Interchange1 transfer
National ExpressNX403 · NX03012:15 PM Bath, Bus Station
8h10
8:25 PM Portsmouth, International Port1 transfer
National ExpressNX403 · NX0303:15 PM Bath, Bus Station
6h35
9:50 PM Portsmouth, The Hard Interchange1 transfer
National ExpressNX403 · NX0303:15 PM Bath, Bus Station
6h40
9:55 PM Portsmouth, University1 transfer

This is the last bus of the day.

Find all the dates and times for this journey

Compare prices and tickets Bath to Portsmouth by train or bus

Compare train and bus 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.

Mon
Aug 17
Tue
Aug 18
Wed
Aug 19
Thu
Aug 20
Fri
Aug 21
Sat
Aug 22
Sun
Aug 23

Why should you book Bath to Portsmouth buses with Omio?

National Express operates all buses services from Bath to Portsmouth.
Omio is an official ticket reseller for all your travel options from Bath to Portsmouth.

Why book with Omio vs National Express?

  • 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.
  • Compare all your options: Omio allows you to compare National Express with all available travel options, which are train and bus to ensure you get the best deal for traveling from Bath to Portsmouth.

Why book with Omio over Wanderu?

  • Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Bath to Portsmouth.

Journey information

Overview: Bus from Bath to Portsmouth

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of bus

Buses from Bath to Portsmouth run on average 16 times per day, taking around 5h 25m. Cheap bus tickets for this journey start at €12 if you book in advance.

The earliest bus runs at 03:05, the last at 22:00. The fastest bus covers the 67 miles (109 km) distance in 3h 12m.

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
67 miles (109 km)
Average bus duration
5h 25m
Cheapest ticket price
€12
Buses per day
16
Fastest bus
3h 12m
First bus
3:05 AM
Last bus
10:00 PM
Cheapest Month
Mar
Cheapest Day
Thu
High Season
Jul - Sep
Low Season
Oct - Dec
Busiest Day
Tue
Least Busy Day
Fri
Best time to book
91 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

Bus providers: National Express from Bath to PortsmouthYou can travel by bus between Bath to Portsmouth with National Express for as low as €12. When you search for schedules and tickets, Omio will show you the best journey

National Express

About
National Express is the UK’s leading long-distance coach company, operating over 550 services per day and serving more than 900 destinations nationwide. It also runs frequent services to major UK airports — including Heathrow, Gatwick, Stansted, Luton, and Bristol — 24 hours a day. All National Express coaches are air-conditioned and offer free Wi-Fi and onboard entertainment. Most vehicles are equipped with seat belts and power outlets at every seat, allowing you to charge your phone or laptop during your journey. Ticket options include Restricted Fare, Standard Fare, and Fully Flexible Fare, with the latter providing maximum flexibility for cancellations or changes.
Luggage & cancellation policy
Average Duration
6h 0m
Cheapest Price
€12
National Express frequency
17 a day
Luggage included
Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Additional luggage
10€ per additional bag.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible toilets.
Bikes
Folding Bikes are allowed; non-folding bikes are not allowed.

Complete guide to Portsmouth

Things to do in Portsmouth

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

  • Must visit

Mary Rose Museum

World-class museum housing Henry VIII's raised flagship. See the preserved Tudor warship and immersive galleries on life aboard.

  • Must visit

HMS Victory

Museum dedicated to HMS Victory and Nelson's navy. Learn about the Battle of Trafalgar and life in the age of sail.

  • Must visit

HMS Warrior 1860

Historic ironclad from 1860 that changed naval warfare. Explore decks, engine spaces and displays in the Historic Dockyard.

British Pound Sterling (£)

Moderate for the UK. Hotels often cost less than London, while dining and local transit are mid-range for a coastal city.

Average meal costs

Budget
£8-15 for fast food or a simple meal.
Mid-range
£18-35 per person for a restaurant meal.
Fine dining
£60+ per person for upscale dining.
Coffee
£2.80-4 for coffee.

Tipping culture

Tipping is optional. In restaurants, 10-12.5% is common if service is not included. Round up taxi fares. Cafes usually do not expect tips, but small change is appreciated.

FAQs: Bus from Bath to Portsmouth

Find answers to the most common questions about traveling from Bath to Portsmouth by bus. 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 bus, the cheapest option, or tips for making the most of your visit at Portsmouth, this guide helps you travel smarter and with confidence.

FAQs
Cheap bus tickets from Bath to Portsmouth can start from as little as €12 when you book in advance. The average bus ticket price for Bath to Portsmouth is €21 ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by bus from Bath to Portsmouth is 3h 12m to travel the 67 miles (109 km) long journey. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest bus from Bath to Portsmouth leaves at 3:05 AM. Plan your trip with the Journey Planner from Omio.
The latest bus from Bath to Portsmouth leaves at 10:00 PM.
There are 16 buses a day from Bath to Portsmouth which require at least one change with National Express. Schedules can vary on holidays or weekends with fewer buses.
When taking a bus from Bath to Portsmouth, you can count on National Express for the best way to get you to Portsmouth. You can also check all possible bus companies who offer a service between Bath and Portsmouth and compare the amenities they offer before buying a bus ticket.
When departing from Bath , you have various bus station options to start your journey from including Bath, Bus Station . When arriving in Portsmouth , you can end your journey in bus stations like Portsmouth, The Hard Interchange, Portsmouth, University, Portsmouth, International Port, Southampton, Burgess Rd / Broadlands Rd (Southampton University), Southsea, Clarence Esplanade .Passengers board the bus most frequently from Bath, Bus Station, which is located around away from the city centre, and they get off the bus at Portsmouth, The Hard Interchange, located 1 away from the city centre.
A trip to Portsmouth from Bath is worth doing but not as a day trip with a journey time of 3h 12m each way. Check with Omio app the best way to travel.
The cheapest month for a bus from Bath to Portsmouth is March.
It's helpful to compare your options as there are 2 ways to travel between Bath and Portsmouth including taking a train and bus.
Yes, the following accessibility options are available when taking the bus from Bath to Portsmouth:
  • National Express
    • Assistance
    • Priority seating
    • Accessible toilets.
Yes, there are bathrooms on board the bus from Bath to Portsmouth for bus company National Express.
Whether you can cancel your bus ticket from Bath to Portsmouth depends on the bus companies:
  • National Express
    • You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
Yes, bikes are allowed on board the bus with bus company National Express.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
Yes, there is food available to purchase on board the bus from Bath to Portsmouth.
Yes, the following luggage options are included when booking a bus ticket from Bath to Portsmouth:
  • National Express
    • Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Yes, the following additional luggage options are available when booking a bus ticket from Bath to Portsmouth:
  • National Express
    • 10€ per additional bag.
Unfortunately, pets are not allowed on the bus from Bath to Portsmouth.
You can reserve your seat on the bus from Bath to Portsmouth with the following bus company: National Express
Yes, there are USB plugs on board the bus from Bath to Portsmouth with the following bus company: National Express.
Yes, there is Wifi on board the bus from Bath to Portsmouth with the following bus company: National Express.
Since neither Bath nor Portsmouth 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.
We recommend using the train as it is the most popular way to get from Bath to Portsmouth among Omio's users.
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 Portsmouth, travelers should be cautious of pickpocketing, especially in crowded areas like the Historic Dockyard and Gunwharf Quays. Common scams include overcharging by taxi drivers and unofficial street vendors selling counterfeit goods. It is advisable to use licensed taxis, keep personal belongings secure, and remain vigilant when approached by strangers offering unsolicited services or deals.
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 bus stations

Popular bus stations from Bath to Portsmouth

Most Bath to Portsmouth buses use the Bath, Bus Station to Portsmouth, The Hard Interchange station pair, with some services arriving at Portsmouth, University. Use this guide to compare Bath and Portsmouth bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.

Departure bus stations in Bath
Arrival bus stations in Portsmouth

Which Bath station do buses to Portsmouth leave from?

Buses from Bath to Portsmouth leave from Bath, Bus Station. The station is from Bath city centre at Southgate Street, Bath BA1 1TP, United Kingdom.
Bath, Bus StationSouthgate Street, Bath BA1 1TP, United KingdomWifiParkingDiningATMTaxisAccessibilityWCTicket Office
City-centre transport

Getting to Bath, Bus Station from Bath city centre

Bus1, 5, 21, 31 Train: Great Western Railway

Bath, Bus Station bus station facilities and services

Bath, Bus Station has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.

Food and drink

Food options include: Café and fast food options (in the station).

Wi-Fi and ATMs

Free Wi-Fi. ATMs are located near the entrance.

Tickets and information

Ticket office support is available at Bath, Bus Station.

Parking, taxis and toilets

Available at Bath, Bus Station: Parking, Taxis, WC.

Accessibility

Accessibility facilities are available at Bath, Bus Station: Ramps, assistance.

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