The cheapest and fastest trains from Bath Spa (BTH) to Portsmouth Harbour (PMH)
Cheapest price on 18 Sept
£31
Average ticket price on 18 Sept
£54
Fastest journey on 18 Sept
2 h 13 m
Average journey duration on 18 Sept
2 h 15 m
Trains on 18 Sept
11
Distance
109 km
The best way to find a cheap train ticket from Bath Spa (BTH) to Portsmouth Harbour (PMH) is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Bath Spa (BTH) to Portsmouth Harbour (PMH) will cost around £54 if you buy it on the day, but you can find cheap train tickets today for only £31.
On Fri 18 Sept, we found 11 trains from Bath Spa (BTH) to Portsmouth Harbour (PMH), including 9 direct services.
These direct trains cover the 109 km distance in an average of 2 h 15 m but if you time it right, some trains will get you there in just 2 h 13 m .
The slowest trains will take 2 h 16 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.
G15230 · G1501314:012h53Bath Spa (BTH)16:54Portsmouth Harbour (PMH)£311One-way1 change
G1502420:402h16Bath Spa (BTH)22:56Portsmouth Harbour (PMH)£481One-way0 changes
W3504521:392h14Bath Spa (BTH)23:53Portsmouth Harbour (PMH)£481One-way0 changes
G1501314:352h19Bath Spa (BTH)16:54Portsmouth Harbour (PMH)£481One-way0 changes
G1501515:372h16Bath Spa (BTH)17:53Portsmouth Harbour (PMH)£481One-way0 changes
G1502219:382h13Bath Spa (BTH)21:51Portsmouth Harbour (PMH)£591One-way0 changes
W3504521:392h14Bath Spa (BTH)23:53Portsmouth Harbour (PMH)£481One-way0 changes
W3502518:372h15Bath Spa (BTH)20:52Portsmouth Harbour (PMH)£591One-way0 changes
G1502420:402h16Bath Spa (BTH)22:56Portsmouth Harbour (PMH)£481One-way0 changes
G1501515:372h16Bath Spa (BTH)17:53Portsmouth Harbour (PMH)£481One-way0 changes
Travel Information
Compare coach and train for Bath Spa (BTH) to Portsmouth Harbour (PMH)
Omio recommends booking the coach as it is the most popular option from Bath Spa (BTH) to Portsmouth Harbour (PMH) among Omio's users. If you are prioritising price, take the coach, with an average ticket price of £49 For those with little time, consider booking a train, which has an average total journey time of 2h 49m. Average ticket prices depend on the travel mode: a coach costs an average of £49, while a train costs an average of £52.
Distance: 109 km
Compare train with
| Train | Most popular Coach |
|---|---|
£52 Average Price | £49 Average Price Cheapest |
2h 49m Average total duration Fastest 2h 19m Onboard + 30m Additional time* | 4h 52m Average total duration 4h 22m Onboard + 30m Additional time* |
Direct Options | Direct Options |
This is compared to other travel options from Bath Spa (BTH) to Portsmouth Harbour (PMH):
A coach is £3 less than a train for this route with tickets for a train from Bath Spa (BTH) to Portsmouth Harbour (PMH) costing on average £52.
Other travel options to Portsmouth Harbour (PMH) take longer:
Coach takes on average 4h 22m.
Live departures
Bath Spa (BTH) to Portsmouth Harbour (PMH) train times
The table below shows live departures for Bath Spa (BTH) to Portsmouth Harbour (PMH) trains for today, Thursday 17 September. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 21:03 Bath Spa (BTH) | 2h34 | 23:37 Portsmouth Harbour (PMH) | 0 changesdirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Bath Spa (BTH) to Portsmouth Harbour (PMH) by coach or train
Compare coach and 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.
18 Sept
19 Sept
20 Sept
21 Sept
22 Sept
23 Sept
24 Sept
Why should you book Bath Spa (BTH) to Portsmouth Harbour (PMH) trains with Omio?
Why book with Omio vs South Western Railway?
- Compare with other providers: On Omio, you can not only buy tickets for South Western Railway, but also compare tickets for the likes of Great Western Railway to find the best option for your trip from Bath Spa (BTH) to Portsmouth Harbour (PMH).
- 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 South Western Railway with all available travel options, which are bus and train to ensure you get the best deal for traveling from Bath Spa (BTH) to Portsmouth Harbour (PMH).
Why book with Omio over Wanderu?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Great Western Railway to find the best option for your trip from Bath Spa (BTH) to Portsmouth Harbour (PMH).
- Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Bath Spa (BTH) to Portsmouth Harbour (PMH).
Journey information
Overview: Train from Bath Spa (BTH) to Portsmouth Harbour (PMH)
Trains from Bath Spa (BTH) to Portsmouth Harbour (PMH) run on average 6 times per day, taking around 2h 19m. Cheap train tickets for this journey start at £46 but you can travel from only £16 by coach.
There are 5 trains per day. The earliest train runs at 08:36, the last at 21:03. The fastest train covers the 109 km distance in 2h 15m.
Distance 109 km |
Average train duration 2h 19m |
Cheapest ticket price £46 |
Trains per day 6 |
Direct trains 5 |
Fastest train 2h 15m |
First train 8:36 |
Last train 21:03 |
Cheapest Month Dec |
Cheapest Day Sun |
High Season Apr - Jun |
Low Season Oct - Dec |
Busiest Day Wed |
Least Busy Day Sat |
Train companies: South Western Railway, Great Western Railway from Bath Spa (BTH) to Portsmouth Harbour (PMH) trainsSouth Western Railway, Great Western Railway trains will get you between Bath Spa (BTH) and Portsmouth Harbour (PMH) from £16. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
South Western Railway
Great Western Railway
FAQs: Bath Spa (BTH) to Portsmouth Harbour (PMH) train
Find answers to the most common questions about traveling from Bath Spa (BTH) to Portsmouth Harbour (PMH) 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 Portsmouth Harbour (PMH), this guide helps you travel smarter and with confidence.

popular train stations
Important Stations and Airports in Bath Spa (BTH) and Portsmouth Harbour (PMH)
Most Bath Spa (BTH) to Portsmouth Harbour (PMH) trains use the Bath Spa to Portsmouth & Southsea station pair. Use this guide to compare Bath Spa (BTH) and Portsmouth Harbour (PMH) train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Getting to Bath Spa from Bath city centre
Bath Spa train station facilities and services
Bath Spa has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, Car Rental and Information Desk.
Food and drink
Food options include: Starbucks, Dashi Bath, Be At One, Pumpkin Cafe Shop
Wi-Fi and ATMs
Free Wi-Fi in the station. Connect to "GWR Free Station Wi-Fi.". ATMs are located in the ticket hall.
Tickets and information
The ticket office is open Mon - Fri: 05:30 - 20:30. Information desks are the information office is located by Platform 1.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Bath Spa: Parking, Taxis, WC.
Bike and car services
Available at Bath Spa: Bike Parking, Bike Rental, Car Rental.
Accessibility
Accessibility facilities are available at Bath Spa: Ramp access & staff assistance.
Shops, hotels and contact
Nearby hotels include Travelodge Bath Waterside, The Z Hotel Bath, The Royal Hotel.
Getting to Portsmouth Harbour from Portsmouth city centre
Portsmouth Harbour is 1 km from Portsmouth city centre. Public transport options include:
Portsmouth Harbour train station facilities and services
Portsmouth Harbour has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Car Rental.
Food and drink
Food and drink options are available at Portsmouth Harbour.
Wi-Fi and ATMs
Wi-Fi is available at Portsmouth Harbour. ATMs are available at Portsmouth Harbour.
Tickets and information
Ticket office support is available at Portsmouth Harbour.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Portsmouth Harbour: Parking, Taxis, WC.
Bike and car services
Available at Portsmouth Harbour: Bike Parking, Bike Rental, Car Rental.
Accessibility
Accessibility facilities are available at Portsmouth Harbour: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Step-free category B Station - Steps or 20m ramp (approx. 1:11 gradient) to main entrance, or steps to side entrance. 32m ramp (gradient up to 1:8) from Wightlink IoW ferry terminal. Level access to all platforms. Stepped footbridge between platforms is also available. Please be aware that this station has no tactile paving on the platform edge, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: All South Western Railway ticket machines are able to sell tickets with Disabled Persons Railcard discounts. All machines are accessible, however the station may not be so please check the station access note for further details, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.
More options for your journey from Bath Spa (BTH) to Portsmouth Harbour (PMH)
Here are some other resources that might have the information you need
