Great Western Railway20.51 kg CO₂
18:18Carmarthen Railway Station
3h 51m
22:09London paddington
direct
Trains from Carmarthen to London
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- Lowest price from $81.60
- Average duration 3h 40m
- Connections per day 19
- Distance 293 km
- CO₂ per person 4 kg
train from Carmarthen to London
The journey from Carmarthen to London is about 293 km. On average a train trip takes 3h 40m with 19 connections per day.
| Lowest price | $81.60 |
|---|---|
| Trip duration | 3h 40m |
| Connections per day | 19 |
| Lowest price | $81.60 |
| Highest price | $198.04 |
| First departure | 05:36 AM |
| Last departure | 06:56 PM |
| Distance | 293 km |
| Departure | Carmarthen |
| Arrival | London |
| Travel operator | Great Western Railway, Transport for Wales Great Western Railway, Transport for Wales |
$46.73
Great Western Railway20.51 kg CO₂
16:19Carmarthen Railway Station
3h 57m
20:16London paddington
direct
Great Western Railway20.51 kg CO₂
14:24Carmarthen Railway Station
3h 50m
18:14London paddington
direct
Great Western Railway20.51 kg CO₂
12:32Carmarthen Railway Station
3h 32m
16:09London paddington
1 changes
Great Western Railway20.51 kg CO₂
04:38Carmarthen Railway Station
3h 33m
08:16London paddington
1 changes
Great Western Railway20.51 kg CO₂
18:30Carmarthen Railway Station
3h 34m
22:09London paddington
1 changes
Next departures from Carmarthen to London
Sample times and fares for the coming days — book to confirm availability and price.
Great Western Railway $688.15
03:35 Carmarthen Railway Station
08:16 London paddington
Great Western Railway $688.15
04:41 Carmarthen Railway Station
09:12 London paddington
Great Western Railway $439.06
05:01 Carmarthen Railway Station
09:44 London paddington
Great Western Railway $713.48
07:23 Carmarthen Railway Station
11:12 London paddington
Great Western Railway $543.76
08:31 Carmarthen Railway Station
12:11 London paddington
Great Western Railway $468.61
09:21 Carmarthen Railway Station
13:10 London paddington
Great Western Railway $543.76
10:31 Carmarthen Railway Station
14:14 London paddington
Great Western Railway $468.61
11:27 Carmarthen Railway Station
15:12 London paddington
Great Western Railway $543.76
12:34 Carmarthen Railway Station
16:09 London paddington
Great Western Railway $543.76
12:58 Carmarthen Railway Station
16:41 London paddington
Great Western Railway $468.61
14:20 Carmarthen Railway Station
18:13 London paddington
Great Western Railway $543.76
14:32 Carmarthen Railway Station
18:13 London paddington
Great Western Railway $543.76
14:56 Carmarthen Railway Station
19:14 London paddington
Great Western Railway $468.61
16:19 Carmarthen Railway Station
20:16 London paddington
Great Western Railway $543.76
16:32 Carmarthen Railway Station
20:16 London paddington
Great Western Railway $543.76
16:56 Carmarthen Railway Station
21:10 London paddington
Great Western Railway $367.29
18:18 Carmarthen Railway Station
22:09 London paddington
Great Western Railway $543.76
18:56 Carmarthen Railway Station
23:11 London paddington
Great Western Railway $688.15
03:35 Carmarthen Railway Station
08:16 London paddington
Great Western Railway $688.15
04:41 Carmarthen Railway Station
09:12 London paddington
Great Western Railway $439.06
05:01 Carmarthen Railway Station
09:44 London paddington
Great Western Railway $713.48
07:23 Carmarthen Railway Station
11:12 London paddington
Great Western Railway $543.76
08:31 Carmarthen Railway Station
12:11 London paddington
Great Western Railway $468.61
09:21 Carmarthen Railway Station
13:10 London paddington
Great Western Railway $543.76
10:31 Carmarthen Railway Station
14:14 London paddington
Great Western Railway $468.61
11:27 Carmarthen Railway Station
15:12 London paddington
Great Western Railway $543.76
12:34 Carmarthen Railway Station
16:09 London paddington
Great Western Railway $543.76
12:58 Carmarthen Railway Station
16:41 London paddington
Great Western Railway $468.61
14:20 Carmarthen Railway Station
18:13 London paddington
Great Western Railway $543.76
14:32 Carmarthen Railway Station
18:13 London paddington
Great Western Railway $543.76
14:56 Carmarthen Railway Station
19:14 London paddington
Great Western Railway $468.61
16:19 Carmarthen Railway Station
20:16 London paddington
Great Western Railway $543.76
16:32 Carmarthen Railway Station
20:16 London paddington
Great Western Railway $543.76
16:56 Carmarthen Railway Station
21:10 London paddington
Great Western Railway $367.29
18:18 Carmarthen Railway Station
22:09 London paddington
Great Western Railway $543.76
18:56 Carmarthen Railway Station
23:11 London paddington
Great Western Railway $688.15
03:35 Carmarthen Railway Station
08:16 London paddington
Great Western Railway $688.15
04:41 Carmarthen Railway Station
09:12 London paddington
Great Western Railway $439.06
05:01 Carmarthen Railway Station
09:44 London paddington
Great Western Railway $713.48
07:23 Carmarthen Railway Station
11:12 London paddington
Great Western Railway $543.76
08:31 Carmarthen Railway Station
12:11 London paddington
Great Western Railway $468.61
09:21 Carmarthen Railway Station
13:10 London paddington
Great Western Railway $543.76
10:31 Carmarthen Railway Station
14:14 London paddington
Great Western Railway $468.61
11:27 Carmarthen Railway Station
15:12 London paddington
Great Western Railway $543.76
12:34 Carmarthen Railway Station
16:09 London paddington
Great Western Railway $543.76
12:58 Carmarthen Railway Station
16:41 London paddington
Great Western Railway $468.61
14:20 Carmarthen Railway Station
18:13 London paddington
Great Western Railway $543.76
14:32 Carmarthen Railway Station
18:13 London paddington
Great Western Railway $543.76
14:56 Carmarthen Railway Station
19:14 London paddington
Great Western Railway $468.61
16:19 Carmarthen Railway Station
20:16 London paddington
Great Western Railway $543.76
16:32 Carmarthen Railway Station
20:16 London paddington
Great Western Railway $543.76
16:56 Carmarthen Railway Station
21:10 London paddington
Great Western Railway $367.29
18:18 Carmarthen Railway Station
22:09 London paddington
Great Western Railway $543.76
18:56 Carmarthen Railway Station
23:11 London paddington
Carriers on this route
Learn more about carriers on this route.
Great Western Railway (GWR) is a British railway company that operates passenger services between London and the southwest of England, as well as parts of Wales. It was founded in 1833 and was originally known as the Great Western Railway Company. GWR is now owned by FirstGroup. The company is known for its iconic green livery and its historic steam locomotives, including the famous Flying Scotsman.
The Welsh Government owns the non-profit organization Transport for Wales. It is responsible for the procurement and management of passenger rail services in Wales, as well as the development of the Welsh rail network. The company was established in 2018, taking over from Arriva Trains Wales, and operates services across Wales and the Borders. Transport for Wales is a great choice for your journeys within Wales, such as Cardiff to Aberdare or Newport to Swansea, or for your trips in England, like Manchester to Chester or Birmingham to Shrewsbury, and even for your travel between England and Wales.
CO₂ emissions by mode
train 20.51kg
bus 21.98kg
flight 58.6kg
carpool 46.88kg
How much CO₂ is emitted travelling by train from Carmarthen to London?
The train journey between Carmarthen and London emits 20.51kg of CO₂.
How much CO₂ do I save by taking the train between Carmarthen and London?
Taking the train between Carmarthen and London saves 38.09kg of CO₂ compared to a flight, 1.47kg compared to the bus and 26.37kg compared to the car.
FAQ
A train ticket from Carmarthen to London costs ≈ $92.66 (£69.95). Prices vary by how far ahead you book and the time of day. Tickets start from ≈ $81.60 (£61.60).
The cheapest ticket from Carmarthen to London costs ≈ $81.60 (£61.60). Book as early as possible and avoid peak times.
Carmarthen and London are 293 km apart.
The journey from Carmarthen to London takes about 3h 40m on average. The fastest option takes 3h 29m.
This route is served by 2 operators: Great Western Railway and Transport for Wales.
There are about 19 connections per day from Carmarthen to London.
The first train from Carmarthen to London leaves at 05:36 AM. Check times on your travel date.
The last train from Carmarthen to London leaves at 06:56 PM. Check times on your travel date.
We recommend booking as early as possible. The train we found costs ≈ $81.60 (£61.60) but prices can change.
There are about 6 direct connections from Carmarthen to London.
The shortest train journey between Carmarthen and London takes 3h 29m.
Yes, there is a direct train between Carmarthen and London.
The train journey from Carmarthen to London generates 4 kg of CO₂.