Heathrow to Slough by train

  • First train
    05:51
  • Last train
    00:03
  • Avg changes
    1
  • Fastest journey
    23m
  • Distance
    12 kilometres
  • Trains per day
    46
  • Avg. journey time
    33m
  • Train operators

Travelling from Heathrow to Slough by train

Fast trains from Heathrow to Slough take around 23 minutes, covering a distance of approximately 12 kilometres. There are frequent services on the rail route between Heathrow and Slough.

1. Are there direct trains from Heathrow to Slough?

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

We usually find around 50 departures on the route from Heathrow to Slough every weekday that leave enough time to change trains without waiting around for longer than necessary.

There are typically fewer departures at weekends, when we found around 42 departures.

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

The Heathrow to Slough train travel time is normally about 23 minutes, whatever time you make the journey.

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

On weekdays the earliest train to Slough is usually scheduled to depart Heathrow around 05:51 and the last train is around 00:03. At weekends the first train of the day leaves Heathrow around 05:51, and the last at 23:22.

When to book Heathrow to Slough 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 Heathrow to Slough by train.

Help with booking alerts

Which train companies operate between Heathrow and Slough?

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

  • First Great Western
  • GWR
  • Great Western Railway
  • Greater Anglia
  • Heathrow Connect
  • Heathrow Express
  • TfL Rail

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

Slough to Heathrow by train

Other journeys to Slough View all journeys to Slough

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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.