The cheapest and fastest buses from Bath to Portsmouth
Cheapest price
$15
Average price
$16
Fastest journey
6 h
Average duration
6 h 2 m
Buses per day
2
Distance
109 km
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 $16 if you buy it on the day, but the cheapest tickets can be found for only $15.
Of the 2 buses that leave Bath for Portsmouth on Tue, May 19, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Tue, May 19 the direct buses cover the 109 km distance in an average of 6 h 2 m but if you time it right, some buses will get you there in just 6 h .
On Tue, May 19 the slowest buses will take 6 h 3 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.
8:15 PM6h00Bath2:15 AMPortsmouth$151One-way0 transfers
7:15 PM6h03Bath1:18 AMPortsmouth$161One-way0 transfers
8:15 PM6h00Bath2:15 AMPortsmouth$151One-way0 transfers
7:15 PM6h03Bath1:18 AMPortsmouth$161One-way0 transfers
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 $14. 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 $14, and a train costs an average of $23.
Distance: 67 miles (109 km)
Compare bus with
| Bus | Most popular Train | Driving |
|---|---|---|
$26 Average price Cheapest | $64 Average price | $30 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 |
![]() Most popular bus company | ![]() 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.
This is compared to other travel options from Bath to Portsmouth:
A bus is $38 (€31) less than a train for this route with tickets for a train from Bath to Portsmouth costing on average $64 (€52).
Other travel options to Portsmouth take longer:
Bus takes on average 5h 25m.
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
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator National Express | Departure Time 03:50AM | Arrival Time 10:50AM | Duration 7h00 | Departure days Thu | Cheapest price $37 |
Operator Great Western Railway | Departure Time 08:34AM | Arrival Time 11:46AM | Duration 3h12 | Departure days Sun | Cheapest price $41 |
Operator National Express | Departure Time 08:50AM | Arrival Time 02:20PM | Duration 5h30 | Departure days Thu | Cheapest price $37 |
Operator National Express | Departure Time 11:25AM | Arrival Time 06:30PM | Duration 7h05 | Departure days Thu | Cheapest price $56 |
Operator National Express | Departure Time 11:45AM | Arrival Time 06:45PM | Duration 7h00 | Departure days Wed | Cheapest price $24 |
Operator National Express | Departure Time 12:45PM | Arrival Time 08:30PM | Duration 7h45 | Departure days Thu, Sat | Cheapest price $30 |
Operator National Express | Departure Time 03:00PM | Arrival Time 10:05PM | Duration 7h05 | Departure days Fri, Sat | Cheapest price $33 |
Operator National Express | Departure Time 03:15PM | Arrival Time 09:30PM | Duration 6h15 | Departure days Thu | Cheapest price $53 |
Operator National Express | Departure Time 04:00PM | Arrival Time 11:05PM | Duration 7h05 | Departure days Sat | Cheapest price $18 |
Operator National Express | Departure Time 05:15PM | Arrival Time 12:30AM | Duration 7h15 | Departure days Thu | Cheapest price $56 |
Operator National Express | Departure Time 07:15PM | Arrival Time 01:15AM | Duration 6h00 | Departure days Mon, Tue, Wed, Sun | Cheapest price $15 |
Operator National Express | Departure Time 08:15PM | Arrival Time 02:18AM | Duration 6h03 | Departure days Tue, Wed, Thu, Fri, Sat | Cheapest price $15 |
Live departures
Bath to Portsmouth bus times
The table below shows live departures for Bath to Portsmouth buses for today, Monday, May 18. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 7:15 PM Bath | 6h00 | 1:15 AM Portsmouth | 0 transfersDirect | |
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.
May 19
May 20
May 21
May 22
May 23
May 24
May 25
Why should you book Bath to Portsmouth buses with Omio?
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
Buses from Bath to Portsmouth run on average 16 times per day, taking around 5h 25m. Cheap bus tickets for this journey start at $14 (€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.
Distance 67 miles (109 km) |
Average bus duration 5h 25m |
Cheapest ticket price $14 (€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 |
Bus providers: National Express from Bath to PortsmouthYou can travel by bus between Bath to Portsmouth with National Express for as low as $14 (€12). When you search for schedules and tickets, Omio will show you the best journey
National Express
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.

- National Express
- Assistance
- Priority seating
- Accessible toilets.
- 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.
- National Express
- Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
- National Express
- 10€ per additional bag.
popular bus stations
Popular bus stations from Bath to Portsmouth
- 06:00-23:00
- Free Wi-Fi
- Café and fast food options (in the station).
- Available outside the station.
- Ramps, assistance
- Available in the station.
- Bus: 1, 5, 21, 31 Train: Great Western Railway
- 05:00-23:00
- Free Wi-Fi
- Café at The Hard (in the station)
- Fast Food Outlet (in the station).
- Available outside the main entrance.
- Elevators, ramps
- Available near the waiting area.
- Bus: 1, 2, 3, 7, 8, 13, 14 Train: South Western Railway, Southern, Great Western Railway
- 06:00-22:00
- Free Wi-Fi
- Café in the terminal (in the station)
- Fast-food outlet (in the station).
- Available outside the main entrance.
- Elevators, ramps
- Available in the station.
- Bus: 8, 20, 700 Train: Portsmouth Harbour
Most popular bus connections from Bath
More options for your journey from Bath to Portsmouth
Here are some other resources that might have the information you need

