There are 4 ways to get from Swansea to Portsmouth by train, bus, or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Train
best- Take the train from Swansea to Cardiff Centraltrain Swansea - Cardiff Central / ...
- Take the train from Cardiff Central to Portsmouth & Southseatrain Cardiff Central - Portsmouth Harbour
5h 17m£78–158Drive 167.4 mi
cheapest- Drive from Swansea to Portsmouthcar 167.4 mi
3h 34m£41–59Bus
- Take the bus from Swansea Bus Station Stand B to Heathrow Central Bus Stationbus 201 / ...
- Take the bus from Heathrow Central Bus Station to St Georges Squarebus 030
6h 54m£47–111Bus, train
- Take the bus from Swansea City Bus Station to Newport Train Stationbus Uk940 / ...
- Take the train from Newport (S Wales) to Portsmouth & Southseatrain Cardiff Central - Portsmouth Harbour
5h 46m£62–121
Swansea to Portsmouth by train
Questions & Answers
The cheapest way to get from Swansea to Portsmouth is to drive which costs £40 - £60 and takes 3h 34m.
The fastest way to get from Swansea to Portsmouth is to drive which takes 3h 34m and costs £40 - £60.
No, there is no direct bus from Swansea station to Portsmouth. However, there are services departing from Swansea Bus Station Stand B and arriving at St Georges Square via Heathrow Central Bus Station. The journey, including transfers, takes approximately 6h 54m.
No, there is no direct train from Swansea to Portsmouth. However, there are services departing from Swansea and arriving at Portsmouth & Southsea via Cardiff Central. The journey, including transfers, takes approximately 5h 17m.
The distance between Swansea and Portsmouth is 186 miles. The road distance is 168.3 miles.
The best way to get from Swansea to Portsmouth without a car is to train which takes 5h 17m and costs £75 - £160.
It takes approximately 5h 17m to get from Swansea to Portsmouth, including transfers.
Swansea to Portsmouth bus services, operated by National Express, depart from Swansea Bus Station Stand B.
Swansea to Portsmouth train services, operated by Transport for Wales, depart from Swansea station.
The best way to get from Swansea to Portsmouth is to train which takes 5h 17m and costs £75 - £160. Alternatively, you can bus, which costs £45 - £120 and takes 6h 54m.
What companies run services between Swansea, Wales and Portsmouth, England?
You can take a train from Swansea to Portsmouth & Southsea via Cardiff Central in around 5h 17m. Alternatively, you can take a bus from Swansea Bus Station Stand B to St Georges Square via Heathrow Central Bus Station in around 6h 54m.
- Phone
- 03333 211 202
- Website
- tfw.wales
Train from Swansea to Cardiff Central
- Ave. Duration
- 1h 10m
- Frequency
- Hourly
- Estimated price
- £18–35
- Website
- https://tfw.wales/
- Phone
- +44 (0)345 7000 125
- [email protected]
- Website
- gwr.com
Train from Swansea to Cardiff Central
- Ave. Duration
- 53 min
- Frequency
- Hourly
- Estimated price
- £20–40
- Website
- https://www.gwr.com/
Train from Cardiff Central to Portsmouth & Southsea
- Ave. Duration
- 3h 18m
- Frequency
- Hourly
- Estimated price
- £60–120
- Website
- https://www.gwr.com/
Train from Newport (S Wales) to Portsmouth & Southsea
- Ave. Duration
- 3h 2m
- Frequency
- Hourly
- Estimated price
- £55–110
- Website
- https://www.gwr.com/
- Phone
- +44 (0)3717 81 81 81
- Website
- nationalexpress.com
Bus from Swansea Bus Station Stand B to Heathrow Central Bus Station
- Ave. Duration
- 4h 10m
- Frequency
- Hourly
- Estimated price
- £30–85
- Website
- https://www.nationalexpress.com/en
Bus from Heathrow Central Bus Station to St Georges Square
- Ave. Duration
- 1h 50m
- Frequency
- Hourly
- Estimated price
- £12–30
- Website
- https://www.nationalexpress.com/en
Rome2Rio's guide to FlixBus
Contact DetailsContact Details
- Phone
- +49 30 300 137 300
- [email protected]
- Website
- https://www.flixbus.fr
Bus from Swansea City Bus Station to Newport Train Station
- Ave. Duration
- 1h 55m
- Frequency
- Hourly
- Estimated price
- £6–12
- Website
- https://www.flixbus.co.uk
Want to know more about travelling around United Kingdom
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the UK: What do I need to know?
Read the travel guide
Want to know more about Flixbus?
Read the travel guide
More Questions & Answers
Swansea to Portsmouth bus services, operated by National Express, arrive at Heathrow Central Bus Station.
Swansea to Portsmouth train services, operated by Transport for Wales, arrive at Cardiff Central station.
Yes, the driving distance between Swansea to Portsmouth is 168 miles. It takes approximately 3h 34m to drive from Swansea to Portsmouth.
Book your Swansea to Portsmouth train tickets online with Omio.
Book your Swansea to Portsmouth bus tickets online with Omio.
There are 3073+ hotels available in Portsmouth.

















