London to Johnston Trains

Trip Overview

The average train between London and Johnston takes 5h 37m and the fastest train takes 4h 31m. The train service runs several times per day from London to Johnston. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

5h 37m
Duration: 257 mi
Distance: £121
Average price: Every 4 hours
Frequency

Train

best

Take the train from London Paddington to Swanseatrain London Paddington - Swansea / ...
Take the train from Swansea to Johnston (Pembrokeshire)train Cardiff Central - Milford Haven / ...

5h 31m

£102–181

London to Johnston train times

Trains run every 4 hours between London and Johnston. The earliest departure is at 6:48 AM in the morning, and the last departure from London is at 10:49 PM which arrives into Johnston at 8:33 AM. All services require a transfer, and take on average 5h 37m. The schedules shown below are for the next available departures.

Departing Monday, November 2, 2026

12:48 PM → 5:19 PM
4h 31m • 1 change
1:48 PM → 6:47 PM
4h 59m • 1 change
3:48 PM → 8:23 PM
4h 35m • 1 change
5:48 PM → 10:41 PM
4h 53m • 1 change
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Departing Tuesday, November 3, 2026

6:48 AM → 11:23 AM
4h 35m • 1 change
8:48 AM → 1:27 PM
4h 39m • 1 change
12:48 PM → 5:19 PM
4h 31m • 1 change
1:48 PM → 6:47 PM
4h 59m • 1 change
Show more

Departing Wednesday, November 4, 2026

6:48 AM → 11:23 AM
4h 35m • 1 change
8:48 AM → 1:27 PM
4h 39m • 1 change
12:48 PM → 5:19 PM
4h 31m • 1 change
1:48 PM → 6:47 PM
4h 59m • 1 change
Show more

Departing Thursday, November 5, 2026

6:48 AM → 11:23 AM
4h 35m • 1 change
8:48 AM → 1:27 PM
4h 39m • 1 change
12:48 PM → 5:19 PM
4h 31m • 1 change
1:48 PM → 6:47 PM
4h 59m • 1 change
Show more

Departing Friday, November 6, 2026

6:48 AM → 11:23 AM
4h 35m • 1 change
8:48 AM → 1:27 PM
4h 39m • 1 change
12:48 PM → 5:19 PM
4h 31m • 1 change
1:48 PM → 6:47 PM
4h 59m • 1 change
Show more

Departing Saturday, November 7, 2026

6:48 AM → 11:34 AM
4h 46m • 1 change
8:48 AM → 1:31 PM
4h 43m • 1 change
9:48 AM → 2:40 PM
4h 52m • 1 change
11:48 AM → 4:43 PM
4h 55m • 1 change
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Departing Sunday, November 8, 2026

11:46 AM → 4:50 PM
5h 4m • 1 change
1:45 PM → 6:53 PM
5h 8m • 1 change
3:45 PM → 9:01 PM
5h 16m • 1 change
5:45 PM → 10:54 PM
5h 9m • 1 change

Frequently asked questions

Want to know about travelling from London to Johnston? 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.