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Trains from Cardiff Bay (CDB) to Severn Tunnel Junction (STJ)

Find the cheapest fares to Severn Tunnel Junction by splitting your tickets

37

train journeys
per day

18

miles (29 kms)

44 mins

fastest journey

06:42 / 00:05

first / last train

0

direct trains (1 or 2 changes)

3

operators run

2

routes

Trains from Cardiff Bay (CDB) to Severn Tunnel Junction (STJ)

Buy tickets from Cardiff Bay to Severn Tunnel Junction. Explore the list of all train routes from Cardiff Bay to Severn Tunnel Junction and choose the most convenient one at the best price. Book in advance, buy at no extra charge and refund if your trip is canceled

On a typical weekday there are 37 scheduled rail journeys between Cardiff Bay and Severn Tunnel Junction , with 0 of them being direct trains. There are also a further 37 possible journeys which require a change.

The distance by rail from Cardiff Bay to Severn Tunnel Junction is approximately 18 miles (29 kilometres). The average train journey takes about 1hrs.

CrossCountry, GWR, Transport for Wales are the main train operating companies running services between Cardiff Bay and Severn Tunnel Junction.

There are 2 possible routes with the shortest and most direct being Cardiff Bay to Severn Tunnel Junction. The fastest journey time on this route takes 44 mins.

Journeys from Cardiff Bay to Severn Tunnel Junction Today

  • Mon 6th May
    06:42
    51 mins 2 changes
    07:33
    Cardiff Bay
    Severn Tunnel Junction
    Cardiff Bay to Severn Tunnel Junction
  • Mon 6th May
    07:06
    46 mins 2 changes
    07:52
    Cardiff Bay
    Severn Tunnel Junction
    Cardiff Bay to Severn Tunnel Junction
  • Mon 6th May
    07:30
    53 mins 2 changes
    08:23
    Cardiff Bay
    Severn Tunnel Junction
    Cardiff Bay to Severn Tunnel Junction
  • Mon 6th May
    08:06
    46 mins 2 changes
    08:52
    Cardiff Bay
    Severn Tunnel Junction
    Cardiff Bay to Severn Tunnel Junction
  • Mon 6th May
    08:30
    52 mins 2 changes
    09:22
    Cardiff Bay
    Severn Tunnel Junction
    Cardiff Bay to Severn Tunnel Junction
  • Mon 6th May
    08:42
    51 mins 2 changes
    09:33
    Cardiff Bay
    Severn Tunnel Junction
    Cardiff Bay to Severn Tunnel Junction
  • Mon 6th May
    09:06
    47 mins 2 changes
    09:53
    Cardiff Bay
    Severn Tunnel Junction
    Cardiff Bay to Severn Tunnel Junction
  • Mon 6th May
    09:30
    53 mins 2 changes
    10:23
    Cardiff Bay
    Severn Tunnel Junction
    Cardiff Bay to Severn Tunnel Junction
  • Mon 6th May
    09:42
    52 mins 2 changes
    10:34
    Cardiff Bay
    Severn Tunnel Junction
    Cardiff Bay to Severn Tunnel Junction
  • Mon 6th May
    10:30
    54 mins 2 changes
    11:24
    Cardiff Bay
    Severn Tunnel Junction
    Cardiff Bay to Severn Tunnel Junction
  • Mon 6th May
    11:30
    52 mins 2 changes
    12:22
    Cardiff Bay
    Severn Tunnel Junction
    Cardiff Bay to Severn Tunnel Junction
  • Mon 6th May
    11:42
    53 mins 2 changes
    12:35
    Cardiff Bay
    Severn Tunnel Junction
    Cardiff Bay to Severn Tunnel Junction
  • Mon 6th May
    12:30
    52 mins 2 changes
    13:22
    Cardiff Bay
    Severn Tunnel Junction
    Cardiff Bay to Severn Tunnel Junction
  • Mon 6th May
    12:42
    51 mins 2 changes
    13:33
    Cardiff Bay
    Severn Tunnel Junction
    Cardiff Bay to Severn Tunnel Junction
  • Mon 6th May
    13:30
    53 mins 2 changes
    14:23
    Cardiff Bay
    Severn Tunnel Junction
    Cardiff Bay to Severn Tunnel Junction
  • Mon 6th May
    14:30
    53 mins 2 changes
    15:23
    Cardiff Bay
    Severn Tunnel Junction
    Cardiff Bay to Severn Tunnel Junction
  • Mon 6th May
    14:42
    51 mins 2 changes
    15:33
    Cardiff Bay
    Severn Tunnel Junction
    Cardiff Bay to Severn Tunnel Junction
  • Mon 6th May
    15:30
    54 mins 2 changes
    16:24
    Cardiff Bay
    Severn Tunnel Junction
    Cardiff Bay to Severn Tunnel Junction
  • Mon 6th May
    15:42
    51 mins 2 changes
    16:33
    Cardiff Bay
    Severn Tunnel Junction
    Cardiff Bay to Severn Tunnel Junction
  • Mon 6th May
    15:54
    57 mins 2 changes
    16:51
    Cardiff Bay
    Severn Tunnel Junction
    Cardiff Bay to Severn Tunnel Junction

About Cardiff Bay Station

Station name Cardiff Bay (CDB)
Address Cardiff Bay station, Bute Street, Cardiff, Cardiff, CF10 5LE
Managed by AW

Ticket Office

Ticket Office Hours
Ticket on Departure Available
From Ticket Machines Yes
From ticket office No

Other Facilities

Toilets Unavailable
Baby change Unavailable
Showers Unavailable
Waiting Room Unavailable
WiFi Unavailable
ATM Machine Unavailable

About Severn Tunnel Junction Station

Station name Severn Tunnel Junction (STJ)
Address Severn Tunnel Junction station, Station Road, Rogiet, Monmouthshire, NP26 3SP
Managed by AW

Ticket Office

Ticket Office Hours Monday to Friday 06:30 - 10:30
Ticket on Departure Available
From Ticket Machines Yes
From ticket office Yes

Other Facilities

Toilets Available
Baby change Unavailable
Showers Unavailable
Waiting Room Available
WiFi Unavailable
ATM Machine Unavailable

Frequently asked questions about trains between Cardiff Bay and Severn Tunnel Junction

The travel time between Cardiff Bay and Severn Tunnel Junction by train varies depending on the type of train and the route, but the average journey time is 1hrs & the fastest journey takes 44 mins.

The departure and arrival times for trains between Cardiff Bay and Severn Tunnel Junction vary depending on the day of the week and the type of train. Generally, there are around 37 departures and arrivals throughout the day. The first departure is 06:42, and the last train of the day leaves at 00:05.

First class tickets on trains between Cardiff Bay and Severn Tunnel Junction typically offer more space, complimentary food and drink, and other amenities compared to standard class.

Amenities on trains between Cardiff Bay and Severn Tunnel Junction can include free Wi-Fi, power outlets, onboard catering, and comfortable seating.

By booking your tickets on traintickets.com!

There are many ways to save on the cost of train travel between Cardiff Bay and Severn Tunnel Junction. On traintickets.com, we do all the work for you to find the cheapest way possible to get to Severn Tunnel Junction, and can save you up to 90%! Simply search for your journey, and be assured we have found you the best possible price.

See our page on Split Ticketing for a full explanation, & read our other tips on how to get the cheapest train tickets.

No, unfortunately there are no direct trains between Cardiff Bay & Severn Tunnel Junction. owever, there are 37 possible journeys which require a change.

CrossCountry, GWR, Transport for Wales are the main train operating companies running services between Cardiff Bay and Severn Tunnel Junction.

Yes, you can bring luggage on board trains between Cardiff Bay and Severn Tunnel Junction, but there may be limits on the number of bags or the size and weight of your luggage.