Knebworth to Cardiff Trains

Knebworth to Cardiff trains

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Trip Overview

The average train between Knebworth and Cardiff takes 3h 8m and the fastest train takes 2h 48m. There is an hourly train service from Knebworth 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.

3h 8m
Duration: 172 mi
Distance: £88
Average price: Hourly
Frequency

Train

best

Take the train from Knebworth to King's Crosstrain Cambridge - London Kings Cross / ...
Take the train from London Paddington to Cardiff Centraltrain London Paddington - Swansea / ...

3h 14m

£74–132

Knebworth to Cardiff train times

Trains run hourly between Knebworth and Cardiff. The earliest departure is at 5:42 AM in the morning, and the last departure from Knebworth is at 11:42 PM which arrives into Cardiff at 8:06 AM. All services require a transfer at London Kings Cross and take an average of 3h 8m. The schedules shown below are for the next available departures.

Departing Wednesday, November 4, 2026

10:42 AM → 1:36 PM
2h 54m • 2 changes
11:42 AM → 2:37 PM
2h 55m • 2 changes
12:12 PM → 3:08 PM
2h 55m • 2 changes
12:42 PM → 3:36 PM
2h 53m • 2 changes
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Departing Thursday, November 5, 2026

5:42 AM → 8:40 AM
2h 57m • 2 changes
6:12 AM → 9:08 AM
2h 56m • 2 changes
6:29 AM → 9:36 AM
3h 7m • 2 changes
6:59 AM → 10:12 AM
3h 12m • 2 changes
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Departing Friday, November 6, 2026

5:42 AM → 8:40 AM
2h 57m • 2 changes
6:12 AM → 9:08 AM
2h 56m • 2 changes
6:29 AM → 9:36 AM
3h 7m • 2 changes
6:59 AM → 10:12 AM
3h 12m • 2 changes
Show more

Departing Saturday, November 7, 2026

5:42 AM → 8:36 AM
2h 54m • 2 changes
6:42 AM → 9:36 AM
2h 53m • 2 changes
7:42 AM → 10:40 AM
2h 57m • 2 changes
8:42 AM → 11:40 AM
2h 57m • 2 changes
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Departing Sunday, November 8, 2026

6:42 AM → 10:29 AM
3h 46m • 2 changes
7:44 AM → 11:27 AM
3h 43m • 2 changes
9:46 AM → 12:34 PM
2h 48m • 2 changes
10:42 AM → 1:34 PM
2h 51m • 2 changes
Show more

Departing Monday, November 9, 2026

5:42 AM → 8:40 AM
2h 57m • 2 changes
6:12 AM → 9:08 AM
2h 56m • 2 changes
6:29 AM → 9:36 AM
3h 7m • 2 changes
6:59 AM → 10:12 AM
3h 12m • 2 changes
Show more

Departing Tuesday, November 10, 2026

5:45 AM → 8:40 AM
2h 55m • 2 changes
6:12 AM → 9:08 AM
2h 56m • 2 changes
6:29 AM → 9:36 AM
3h 7m • 2 changes
6:59 AM → 10:12 AM
3h 12m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Knebworth 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.