Rome2Rio

How to get fromCarmarthen to Severn Tunnel Junctionby train, bus or car

Find Transport to Severn Tunnel Junction

See all options

There are 4 ways to get from Carmarthen to Severn Tunnel Junction 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.

  1. Train

    best
    1. Take the train from Carmarthen to Cardiff CentraltrainMilford Haven - Crewe / ...
    2h 31m
    £19–58
  2. Bus

    cheapest
    1. Take the bus from Rose and Crown to Kingsway K14bus112
    4h 21m
    £8–14
  3. Bus via Bridgend

    1. Take the bus from Carmarthen Bus Station Stand 1 to Sarn OdeonbusT1c
    2. Take the bus from Sarn Odeon to Queensway Q1busUk910 / ...
    3h 5m
  4. Drive 84.2 mi

    1. Drive from Carmarthen to Severn Tunnel Junctioncar84.2 mi
    1h 36m
    £21–31

Carmarthen to Severn Tunnel Junction by train

Calendar194Weekly Trains
Duration2h 31mAverage Duration
Ticket£19Cheapest Price
See schedules

Questions & Answers

What companies run services between Carmarthen, Wales and Severn Tunnel Junction, Wales?

Transport for Wales operates a train from Carmarthen to Cardiff Central hourly. Tickets cost £6–15 and the journey takes 1h 51m. Great Western Railway (GWR) also services this route every 4 hours. Alternatively, you can take a bus from Carmarthen Bus Station Stand 1 to Severn Tunnel Junction via Sarn Odeon, Queensway Q1, and Newport (S Wales) in around 3h 5m.

Train operators
Bus operators

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

More Questions & Answers