Slough to Swansea by train

  • First train
    04:16
  • Last train
    23:40
  • Avg changes
    1
  • Fastest journey
    3hr
  • Distance
    232 kilometres
  • Trains per day
    71
  • Avg. journey time
    3hr 55m
  • Train operators

Travelling from Slough to Swansea by train

Fast trains from Slough to Swansea take around 3 hours, covering a distance of approximately 232 kilometres. There are frequent services on the rail route between Slough and Swansea.

1. Are there direct trains from Slough to Swansea?

Journeys between Slough and Swansea usually involve one change of train.

We usually find around 54 departures on the route from Slough to Swansea every weekday that leave enough time to change trains without waiting around for longer than necessary.

Trains are typically more frequent on weekends, when we found around 106 departures.

2. How long is the train journey from Slough to Swansea?

The Slough to Swansea train travel time is normally about 3 hours, whatever time you make the journey.

3. What are the Slough to Swansea train times and schedule?

On weekdays the earliest train to Swansea is usually scheduled to depart Slough around 04:16 and the last train is around 23:40. At weekends the first train of the day leaves Slough around 07:37, and the last at 22:05.

When to book Slough to Swansea train tickets?

Trains in the UK usually open for booking around 3 months in advance. If booking is not yet open for your dates then you can set a booking alert to receive an email on the day that the cheapest tickets are released for your journey from Slough to Swansea by train.

Help with booking alerts

Which train companies operate between Slough and Swansea?

More than one train company operates on the route from Slough to Swansea, so you’ll be travelling with one or more of the following rail operators:

  • Arriva Trains Wales
  • First Great Western
  • GWR
  • Great Western Railway
  • TfL Rail

You can check which train you’ll be travelling on by looking for the train name in search results.

Swansea to Slough by train

Other journeys to Swansea View all journeys to Swansea

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Child and youth passengers

The definition of "Child" and "Youth" varies by country and operator. This is why we ask for the age of young passengers.

Sometimes children below a certain age can travel without a seat for free. If you want to guarantee a seat for child passengers, enter '6' as the age of the child.

Read more about child and youth passenger ages. See also youth discounts and railcards.