There are 5 ways to get from Carmarthen to London 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 Carmarthen to London Paddingtontrain Carmarthen - London Paddington
3h 49m£95–170Bus
cheapest- Take the bus from Rose and Crown to London Victoria Coach Station Arrivalsbus 508
6h 40m£35–60Train, bus
- Take the train from Carmarthen to Newport (S Wales)train Haverfordwest - Manchester Piccadilly / ...
- Take the bus from Newport Train Station to London Victoriabus Uk042 / ...
6h 21m£45–90Drive 210.2 mi
- Drive from Carmarthen to Londoncar 210.2 mi
3h 47m£53–76Train via Swansea
- Take the train from Carmarthen to Swanseatrain Carmarthen - Cardiff Central / ...
- Take the train from Swansea to London Paddingtontrain Swansea - London Paddington / ...
4h 10m£91–174
Carmarthen to London by train
Comparing Your Travel Options
The cheapest way to get from Carmarthen to London is to bus which costs £35 - £60 and takes 6h 40m.
The fastest way to get from Carmarthen to London is to drive which takes 3h 47m and costs £50 - £80.
Yes, there is a direct bus departing from Rose and Crown and arriving at London Victoria Coach Station Arrivals station. Services depart twice daily, and operate every day. The journey takes approximately 6h 40m.
Yes, there is a direct train departing from Carmarthen and arriving at London Paddington. Services depart every four hours, and operate every day. The journey takes approximately 3h 49m.
The distance between Carmarthen and London is 222 miles. The road distance is 211.4 miles.
The best way to get from Carmarthen to London without a car is to train which takes 3h 49m and costs £95 - £170.
The train from Carmarthen to London Paddington takes 3h 49m including transfers and departs every four hours.
Carmarthen to London bus services, operated by National Express, depart from Rose and Crown station.
Carmarthen to London train services, operated by Great Western Railway (GWR), depart from Carmarthen station.
The best way to get from Carmarthen to London is to train which takes 3h 49m and costs £95 - £170. Alternatively, you can bus, which costs £35 - £60 and takes 6h 40m.
What companies run services between Carmarthen, Wales and London, England?
Great Western Railway (GWR) operates a train from Carmarthen to London Paddington every 4 hours. Tickets cost £95–170 and the journey takes 3h 49m. Alternatively, National Express operates a bus from Rose and Crown to London Victoria Coach Station Arrivals twice daily. Tickets cost £35–60 and the journey takes 6h 40m.
- Phone
- +44 (0)345 7000 125
- [email protected]
- Website
- Great Western Railway (GWR)
Train from Carmarthen to London Paddington
- Ave. Duration
- 3h 49m
- Frequency
- Every 4 hours
- Estimated price
- £95–170
- Website
- Great Western Railway (GWR)
Train from Carmarthen to Newport (S Wales)
- Ave. Duration
- 2h 8m
- Frequency
- Every 4 hours
- Estimated price
- £35–70
- Website
- Great Western Railway (GWR)
Train from Carmarthen to Swansea
- Ave. Duration
- 46 min
- Frequency
- Every 4 hours
- Estimated price
- £13–24
- Website
- Great Western Railway (GWR)
Train from Swansea to London Paddington
- Ave. Duration
- 2h 52m
- Frequency
- Hourly
- Estimated price
- £80–150
- Website
- Great Western Railway (GWR)
Rome2Rio's guide to FlixBus
Contact DetailsContact Details
- Phone
- +49 30 300 137 300
- [email protected]
- Website
- Flixbus
Bus from Newport Train Station to London Victoria
- Ave. Duration
- 3h 15m
- Frequency
- Every 3 hours
- Estimated price
- £15–23
- 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
Booking & Getting There
Carmarthen to London bus services, operated by National Express, arrive at London Victoria Coach Station Arrivals.
Carmarthen to London train services, operated by Great Western Railway (GWR), arrive at London Paddington station.
Yes, the driving distance between Carmarthen to London is 211 miles. It takes approximately 3h 47m to drive from Carmarthen to London.
Book your Carmarthen to London train tickets online with Omio.
Book your Carmarthen to London bus tickets online with Omio.
There are 21220+ hotels available in London.









