Harrow to Cardiff Trains

Harrow to Cardiff trains

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Trip Overview

The average train between Harrow and Cardiff takes 2h 37m and the fastest train takes 2h 23m. There is an hourly train service from Harrow to Cardiff. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

2h 37m
Duration: 153 mi
Distance: £75
Average price: Hourly
Frequency

Subway, train

best

Take the subway from Kenton station to Paddington stationsubway Bakerloo
Take the train from London Paddington to Cardiff Centraltrain London Paddington - Swansea / ...

2h 46m

£65–115

Harrow to Cardiff train times

Trains run hourly between Harrow and Cardiff. The earliest departure is at 6:11 AM in the morning, and the last departure from Harrow is at 11:56 PM which arrives into Cardiff at 8:06 AM. All services require a transfer at Paddington station and take an average of 2h 37m. The schedules shown below are for the next available departures.

Departing Monday, October 26, 2026

6:11 AM → 8:40 AM
2h 29m • 1 change
6:29 AM → 9:08 AM
2h 39m • 1 change
7:11 AM → 9:36 AM
2h 25m • 1 change
7:44 AM → 10:12 AM
2h 28m • 1 change
Show more

Departing Tuesday, October 27, 2026

6:11 AM → 8:40 AM
2h 29m • 1 change
6:29 AM → 9:08 AM
2h 39m • 1 change
7:11 AM → 9:36 AM
2h 25m • 1 change
7:44 AM → 10:12 AM
2h 28m • 1 change
Show more

Departing Wednesday, October 28, 2026

6:11 AM → 8:40 AM
2h 29m • 1 change
6:29 AM → 9:08 AM
2h 39m • 1 change
7:11 AM → 9:36 AM
2h 25m • 1 change
7:44 AM → 10:12 AM
2h 28m • 1 change
Show more

Departing Thursday, October 29, 2026

6:11 AM → 8:40 AM
2h 29m • 1 change
6:29 AM → 9:08 AM
2h 39m • 1 change
7:11 AM → 9:36 AM
2h 25m • 1 change
7:44 AM → 10:12 AM
2h 28m • 1 change
Show more

Departing Friday, October 30, 2026

6:11 AM → 8:40 AM
2h 29m • 1 change
6:29 AM → 9:08 AM
2h 39m • 1 change
7:11 AM → 9:36 AM
2h 25m • 1 change
7:44 AM → 10:12 AM
2h 28m • 1 change
Show more

Departing Saturday, October 31, 2026

6:11 AM → 8:36 AM
2h 25m • 1 change
7:10 AM → 9:36 AM
2h 26m • 1 change
8:10 AM → 10:40 AM
2h 30m • 1 change
9:10 AM → 11:40 AM
2h 30m • 1 change
Show more

Departing Sunday, November 1, 2026

7:51 AM → 10:29 AM
2h 38m • 1 change
8:55 AM → 11:27 AM
2h 32m • 1 change
10:10 AM → 12:34 PM
2h 24m • 1 change
11:10 AM → 1:34 PM
2h 24m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Harrow to Cardiff? 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.