Penarth to Heathrow Terminal 4 Trains

Penarth to Heathrow Terminal 4 trains

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Trip Overview

The average train between Penarth and Heathrow Terminal 4 takes 3h 20m and the fastest train takes 2h 52m. There is an hourly train service from Penarth to Heathrow Terminal 4. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

3h 20m
Duration: 164 mi
Distance: £86
Average price: Hourly
Frequency

Train

best

Take the train from Cardiff Central to London Paddingtontrain Swansea - London Paddington / ...
Take the train from London Paddington to Heathrow Terminal 4train Elizabeth

3h 19m

£73–137

Penarth to Heathrow Terminal 4 train times

Trains run hourly between Penarth and Heathrow Terminal 4. The earliest departure is at 6:05 AM in the morning, and the last departure from Penarth is at 11:36 PM which arrives into Heathrow Terminal 4 at 7:57 AM. All services require a transfer at Cardiff Central and take an average of 3h 20m. The schedules shown below are for the next available departures.

Departing Wednesday, October 28, 2026

7:35 PM → 10:57 PM
3h 22m • 2 changes
9:05 PM → 11:57 PM
2h 52m • 2 changes
11:36 PM → 7:57 AM
Arrives next day
8h 21m • 2 changes

Departing Thursday, October 29, 2026

6:05 AM → 8:57 AM
2h 52m • 2 changes
6:35 AM → 9:27 AM
2h 52m • 2 changes
7:05 AM → 9:57 AM
2h 52m • 2 changes
7:35 AM → 10:27 AM
2h 52m • 2 changes
Show more

Departing Friday, October 30, 2026

6:05 AM → 8:57 AM
2h 52m • 2 changes
6:35 AM → 9:27 AM
2h 52m • 2 changes
7:05 AM → 9:57 AM
2h 52m • 2 changes
7:35 AM → 10:27 AM
2h 52m • 2 changes
Show more

Departing Saturday, October 31, 2026

6:05 AM → 8:57 AM
2h 52m • 2 changes
6:50 AM → 9:57 AM
3h 7m • 2 changes
7:35 AM → 10:27 AM
2h 52m • 2 changes
8:05 AM → 10:57 AM
2h 52m • 2 changes
Show more

Departing Sunday, November 1, 2026

9:34 AM → 12:57 PM
3h 23m • 2 changes
10:34 AM → 1:57 PM
3h 23m • 2 changes
11:34 AM → 2:57 PM
3h 23m • 2 changes
12:34 PM → 3:57 PM
3h 23m • 2 changes
Show more

Departing Monday, November 2, 2026

6:05 AM → 8:57 AM
2h 52m • 2 changes
6:35 AM → 9:27 AM
2h 52m • 2 changes
7:05 AM → 9:57 AM
2h 52m • 2 changes
7:35 AM → 10:27 AM
2h 52m • 2 changes
Show more

Departing Tuesday, November 3, 2026

6:05 AM → 8:57 AM
2h 52m • 2 changes
6:35 AM → 9:27 AM
2h 52m • 2 changes
7:05 AM → 9:57 AM
2h 52m • 2 changes
7:35 AM → 10:27 AM
2h 52m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Penarth to Heathrow Terminal 4? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.