Llanelli to Portsmouth Trains

Llanelli to Portsmouth trains

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Trip Overview

The average train between Llanelli and Portsmouth takes 6h 31m and the fastest train takes 5h 11m. The train service runs several times per day from Llanelli to Portsmouth. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

6h 31m
Duration: 196 mi
Distance: £91
Average price: Every 4 hours
Frequency

Train

best

Take the train from Llanelli to Filton Abbey Woodtrain Fishguard Harbour - Bristol Temple Meads / ...
Take the train from Filton Abbey Wood to Portsmouth & Southseatrain Cardiff Central - Portsmouth Harbour / ...

5h 25m

£76–128

Llanelli to Portsmouth train times

Trains run every 4 hours between Llanelli and Portsmouth. The earliest departure is at 5:56 AM in the morning, and the last departure from Llanelli is at 7:28 PM which arrives into Portsmouth at 9:47 AM. All services require a transfer, and take on average 6h 31m. The schedules shown below are for the next available departures.

Departing Tuesday, October 20, 2026

6:02 AM → 11:47 AM
5h 44m • 1 change
7:21 AM → 12:47 PM
5h 26m • 1 change
9:13 AM → 2:47 PM
5h 34m • 1 change
11:20 AM → 4:49 PM
5h 29m • 1 change
Show more

Departing Wednesday, October 21, 2026

6:02 AM → 11:47 AM
5h 44m • 1 change
7:21 AM → 12:47 PM
5h 26m • 1 change
9:13 AM → 2:47 PM
5h 34m • 1 change
11:20 AM → 4:49 PM
5h 29m • 1 change
Show more

Departing Thursday, October 22, 2026

6:02 AM → 11:47 AM
5h 44m • 1 change
7:21 AM → 12:47 PM
5h 26m • 1 change
9:13 AM → 2:47 PM
5h 34m • 1 change
11:20 AM → 4:49 PM
5h 29m • 1 change
Show more

Departing Friday, October 23, 2026

6:02 AM → 11:47 AM
5h 44m • 1 change
7:21 AM → 12:47 PM
5h 26m • 1 change
9:13 AM → 2:47 PM
5h 34m • 1 change
11:20 AM → 4:49 PM
5h 29m • 1 change
Show more

Departing Saturday, October 24, 2026

5:56 AM → 11:47 AM
5h 50m • 1 change
7:24 AM → 12:47 PM
5h 23m • 1 change
9:25 AM → 2:47 PM
5h 21m • 1 change
11:30 AM → 4:47 PM
5h 17m • 1 change
Show more

Departing Monday, October 26, 2026

6:02 AM → 11:47 AM
5h 44m • 1 change
7:21 AM → 12:47 PM
5h 26m • 1 change
9:13 AM → 2:47 PM
5h 34m • 1 change
11:20 AM → 4:49 PM
5h 29m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Llanelli to Portsmouth? 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.