Train Cardiff to Hounslow from £81 | Tickets & Timetables

Trip Overview

The average train between Cardiff and Hounslow takes 2h 21m and the fastest train takes 2h 15m. There is an hourly train service from Cardiff to Hounslow. 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 21m
Duration: 135 mi
Distance: £81
Average price: Hourly
Frequency

Train

best

Take the train from Cardiff Central to Readingtrain Swansea - London Paddington / ...
Take the train from Reading to Southalltrain Elizabeth / ...

2h 21m

£61–135

Cardiff to Hounslow train times

Trains run hourly between Cardiff and Hounslow. The earliest departure is at 5:07 AM in the morning, and the last departure from Cardiff is at 9:20 PM which arrives into Hounslow at 11:39 PM. All services require a transfer, and take on average 2h 21m. The schedules shown below are for the next available departures.

Departing Monday, June 29, 2026

6:18 PM → 8:39 PM
2h 21m • 1 change
7:18 PM → 9:41 PM
2h 23m • 1 change
8:18 PM → 10:38 PM
2h 19m • 1 change
9:20 PM → 11:39 PM
2h 19m • 1 change

Departing Tuesday, June 30, 2026

5:07 AM → 7:54 AM
2h 47m • 1 change
5:53 AM → 8:24 AM
2h 30m • 1 change
6:24 AM → 8:54 AM
2h 30m • 1 change
6:51 AM → 9:25 AM
2h 33m • 1 change
Show more

Departing Wednesday, July 1, 2026

5:07 AM → 7:54 AM
2h 47m • 1 change
5:53 AM → 8:24 AM
2h 30m • 1 change
6:24 AM → 8:54 AM
2h 30m • 1 change
6:51 AM → 9:25 AM
2h 33m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Cardiff to Hounslow? 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.