Llanelli to Seaham Trains

Trip Overview

The average train between Llanelli and Seaham takes 9h 6m and the fastest train takes 7h 7m. There is a train service every few hours from Llanelli to Seaham. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

9h 6m
Duration: 487 mi
Distance: £219
Average price: Hourly
Frequency

Train via London

best

Take the train from Swansea to London Paddingtontrain Swansea - London Paddington / ...
Take the train from King's Cross to Newcastletrain London Kings Cross - Edinburgh / ...

8h 10m

£181–300

Llanelli to Seaham train times

Trains run hourly between Llanelli and Seaham. The earliest departure is at 5:01 AM in the morning, and the last departure from Llanelli is at 11:11 PM which arrives into Seaham at 11:08 AM. All services require a transfer at Swansea and take an average of 9h 6m. The schedules shown below are for the next available departures.

Departing Wednesday, October 28, 2026

5:03 AM → 1:08 PM
8h 5m • 4 changes
6:51 AM → 2:08 PM
7h 17m • 4 changes
7:20 AM → 3:07 PM
7h 47m • 4 changes
8:59 AM → 4:07 PM
7h 8m • 4 changes
Show more

Departing Thursday, October 29, 2026

5:03 AM → 1:08 PM
8h 5m • 4 changes
6:51 AM → 2:08 PM
7h 17m • 4 changes
7:20 AM → 3:07 PM
7h 47m • 4 changes
8:59 AM → 4:07 PM
7h 8m • 4 changes
Show more

Departing Friday, October 30, 2026

5:03 AM → 1:08 PM
8h 5m • 4 changes
6:51 AM → 2:08 PM
7h 17m • 4 changes
7:20 AM → 3:07 PM
7h 47m • 4 changes
8:59 AM → 4:07 PM
7h 8m • 4 changes
Show more

Departing Saturday, October 31, 2026

5:01 AM → 12:08 PM
7h 7m • 4 changes
5:56 AM → 1:08 PM
7h 12m • 4 changes
6:54 AM → 2:08 PM
7h 14m • 4 changes
7:57 AM → 3:08 PM
7h 11m • 4 changes
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Departing Sunday, November 1, 2026

9:59 AM → 5:15 PM
7h 16m • 4 changes
10:58 AM → 6:15 PM
7h 17m • 4 changes
11:53 AM → 7:15 PM
7h 22m • 4 changes
12:56 PM → 8:15 PM
7h 19m • 4 changes
Show more

Departing Monday, November 2, 2026

5:03 AM → 1:08 PM
8h 5m • 4 changes
6:51 AM → 2:08 PM
7h 17m • 4 changes
7:20 AM → 3:07 PM
7h 47m • 4 changes
8:59 AM → 4:07 PM
7h 8m • 4 changes
Show more

Departing Tuesday, November 3, 2026

5:03 AM → 1:08 PM
8h 5m • 4 changes
6:51 AM → 2:08 PM
7h 17m • 4 changes
7:20 AM → 3:07 PM
7h 47m • 4 changes
8:59 AM → 4:07 PM
7h 8m • 4 changes
Show more

Frequently asked questions

Want to know about travelling from Llanelli to Seaham? 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.

What companies run services between Llanelli, Wales and Seaham, County Durham, England?

You can take a train from Llanelli to Seaham via Swansea, London Paddington, Paddington, King's Cross St. Pancras station, King's Cross, and Newcastle in around 8h 10m.

Operators