There are 4 ways to get from Slough to South Wales 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 Reading to Cardiff Centraltrain London Paddington - Swansea / ...
- Take the train from Cardiff Central to Cwmbachtrain Merthyr Tydfil - Aberdare / ...
3h 33m£59–123Bus
cheapest- Take the bus from London Heathrow Airport Terminal 5 to Cardiff North Roadbus Uk940
7h 3m£27–41Bus, line 50 bus, line 120 bus, line 61 bus
- Take the bus from Wellington Street Stop B to Heathrow Central Bus Stationbus A4
- Take the bus from Heathrow Central Bus Station to Kingsway K14bus 201 / ...
- Take the bus from Market Square 22 to Caerphilly Interchange Stand 10bus 50
- Take the bus from Caerphilly Interchange Stand 7 to Pontypridd Bus Station Stand 9bus 120
- Take the bus from Pontypridd Bus Station Stand 2 to Glenboi Cemeterybus 61 / ...
5h 58m£32–57Drive 138.8 mi
- Drive from Slough to South Walescar 138.8 mi
2h 37m£35–50
Slough to South Wales by train
Comparing Your Travel Options
The cheapest way to get from Slough to South Wales is to bus which costs £26 - £45 and takes 7h 3m.
The fastest way to get from Slough to South Wales is to drive which takes 2h 37m and costs £30 - £50.
No, there is no direct bus from Slough to South Wales. However, there are services departing from Wellington Street Stop B and arriving at Glenboi Cemetery via Heathrow Central Bus Station, Market Square 22, Caerphilly Interchange Stand 7 and Pontypridd Bus Station Stand 2. The journey, including transfers, takes approximately 5h 58m.
No, there is no direct train from Slough to South Wales. However, there are services departing from Slough and arriving at Cwmbach via Reading and Cardiff Central. The journey, including transfers, takes approximately 3h 33m.
The distance between Slough and South Wales is 148 miles. The road distance is 139.6 miles.
The best way to get from Slough to South Wales without a car is to train which takes 3h 33m and costs £55 - £130.
It takes approximately 3h 33m to get from Slough to South Wales, including transfers.
Slough to South Wales bus services, operated by FlixBus, depart from London Heathrow Airport Terminal 5 station.
Slough to South Wales train services, operated by Great Western Railway (GWR), depart from Reading station.
The best way to get from Slough to South Wales is to train which takes 3h 33m and costs £55 - £130. Alternatively, you can bus and line 50 bus and line 120 bus and line 61 bus, which costs £30 - £60 and takes 5h 58m.
What companies run services between Slough, England and South Wales?
You can take a train from Slough to Cwmbach via Reading and Cardiff Central in around 3h 33m. Alternatively, you can take a bus from Wellington Street Stop B to Glenboi Cemetery via Heathrow Central Bus Station, Kingsway K14, Market Square 22, Caerphilly Interchange Stand 7, and Pontypridd Bus Station Stand 2 in around 5h 58m.
- Phone
- +44 (0)345 7000 125
- [email protected]
- Website
- Great Western Railway (GWR)
Train from Reading to Cardiff Central
- Ave. Duration
- 1h 22m
- Frequency
- Hourly
- Estimated price
- £45–85
- Website
- Great Western Railway (GWR)
- Phone
- 0345 646 0707
- Website
- First Berkshire & The Thames Valley
Bus from Wellington Street Stop B to Heathrow Central Bus Station
- Ave. Duration
- 31 min
- Frequency
- Every 10 minutes
- Estimated price
- £2–4
- Website
- First Berkshire & The Thames Valley
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
Booking & Getting There
Slough to South Wales bus services, operated by FlixBus, arrive at Cardiff North Road station.
Slough to South Wales train services, operated by Great Western Railway (GWR), arrive at Cardiff Central station.
Yes, the driving distance between Slough to South Wales is 140 miles. It takes approximately 2h 37m to drive from Slough to South Wales.
Book your Slough to South Wales train tickets online with Omio.
Book your Slough to South Wales bus tickets online with Omio.
There are 664+ hotels available in South Wales.






