There are 4 ways to get from Swansea to Portsmouth Harbour 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 Harbourtrain Cardiff Central - Portsmouth Harbour
5h 21m£78–158Drive 168 mi
cheapest- Drive from Swansea to Portsmouth Harbourcar 168 mi
3h 35m£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 58m£47–117Bus, train
- Take the bus from Swansea City Bus Station to Newport Train Stationbus Uk940 / ...
- Take the train from Newport (S Wales) to Portsmouth Harbourtrain Cardiff Central - Portsmouth Harbour
5h 50m£61–120
Swansea to Portsmouth Harbour by train and foot
Questions & Answers
The cheapest way to get from Swansea to Portsmouth Harbour is to drive which costs £40 - £60 and takes 3h 35m.
The fastest way to get from Swansea to Portsmouth Harbour is to drive which takes 3h 35m and costs £40 - £60.
No, there is no direct bus from Swansea station to Portsmouth Harbour. 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 58m.
No, there is no direct train from Swansea to Portsmouth Harbour. However, there are services departing from Swansea and arriving at Portsmouth Harbour via Cardiff Central. The journey, including transfers, takes approximately 5h 21m.
The distance between Swansea and Portsmouth Harbour is 186 miles. The road distance is 169 miles.
The best way to get from Swansea to Portsmouth Harbour without a car is to train which takes 5h 21m and costs £75 - £160.
It takes approximately 5h 21m to get from Swansea to Portsmouth Harbour, including transfers.
Swansea to Portsmouth Harbour bus services, operated by National Express, depart from Swansea Bus Station Stand B.
Swansea to Portsmouth Harbour train services, operated by Transport for Wales, depart from Swansea station.
The best way to get from Swansea to Portsmouth Harbour is to train which takes 5h 21m and costs £75 - £160. Alternatively, you can bus, which costs £45 - £120 and takes 6h 58m.
What companies run services between Swansea, Wales and Portsmouth Harbour, England?
You can take a train from Swansea to Portsmouth Harbour via Cardiff Central and Portsmouth Harbour in around 5h 21m. Alternatively, you can take a bus from Swansea Bus Station Stand B to Portsmouth Harbour via Heathrow Central Bus Station and St Georges Square in around 6h 58m.
- Phone
- 03333 211 202
- Website
- Transport for Wales
Train from Swansea to Cardiff Central
- Ave. Duration
- 1h 10m
- Frequency
- Hourly
- Estimated price
- £18–30
- Website
- Transport for Wales
- Phone
- +44 (0)345 7000 125
- [email protected]
- Website
- Great Western Railway (GWR)
Train from Swansea to Cardiff Central
- Ave. Duration
- 59 min
- Frequency
- Hourly
- Estimated price
- £20–40
- Website
- Great Western Railway (GWR)
Train from Cardiff Central to Portsmouth Harbour
- Ave. Duration
- 3h 23m
- Frequency
- Hourly
- Estimated price
- £60–120
- Website
- Great Western Railway (GWR)
Train from Newport (S Wales) to Portsmouth Harbour
- Ave. Duration
- 3h 7m
- Frequency
- Hourly
- Estimated price
- £55–110
- Website
- Great Western Railway (GWR)
- Phone
- +44 (0)3717 81 81 81
- Website
- National Express
Bus from Swansea Bus Station Stand B to Heathrow Central Bus Station
- Ave. Duration
- 4h 10m
- Frequency
- Hourly
- Estimated price
- £35–85
- Website
- National Express
Bus from Heathrow Central Bus Station to St Georges Square
- Ave. Duration
- 1h 50m
- Frequency
- Hourly
- Estimated price
- £12–35
- Website
- National Express
Rome2Rio's guide to FlixBus
Contact DetailsContact Details
- Phone
- +49 30 300 137 300
- [email protected]
- Website
- Flixbus
Bus from Swansea City Bus Station to Newport Train Station
- Ave. Duration
- 1h 55m
- Frequency
- Hourly
- Estimated price
- £6–11
- Website
- Flixbus
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 Harbour bus services, operated by National Express, arrive at Heathrow Central Bus Station.
Swansea to Portsmouth Harbour train services, operated by Transport for Wales, arrive at Cardiff Central station.
Yes, the driving distance between Swansea to Portsmouth Harbour is 169 miles. It takes approximately 3h 35m to drive from Swansea to Portsmouth Harbour.
Book your Swansea to Portsmouth Harbour train tickets online with Omio.
There are 2043+ hotels available in Portsmouth Harbour.

















