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Llanelli to Seaham trains

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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
£220
Average price
Hourly
Frequency

Train via London

best
  1. Take the train from Swansea to London Paddingtontrain train Swansea - London Paddington / ...
  2. Take the train from King's Cross to Newcastletrain train London Kings Cross - Edinburgh / ...
8h 4m
£181–301

Llanelli to Seaham train times

Trains run hourly between Llanelli and Seaham. The earliest departure is at 5:03 AM in the morning, and the last departure from Llanelli is at 11:10 PM which arrives into Seaham at 12:07 PM. 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 Sunday, October 11, 2026

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    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)London North Eastern Railway Limited (LNER)Northern Trains Limited7h 17m • 4 changes

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    Great Western Railway (GWR)Great Western Railway (GWR)London Underground (Tube)London North Eastern Railway Limited (LNER)Northern Trains Limited7h 22m • 4 changes

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    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)London North Eastern Railway Limited (LNER)Northern Trains Limited7h 19m • 4 changes

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    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)London North Eastern Railway Limited (LNER)Northern Trains Limited7h 49m • 4 changes
  • Show more

Departing Monday, October 12, 2026

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    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)London North Eastern Railway Limited (LNER)Northern Trains Limited8h 5m • 4 changes

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    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)London North Eastern Railway Limited (LNER)Northern Trains Limited7h 17m • 4 changes

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    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)London North Eastern Railway Limited (LNER)Northern Trains Limited7h 46m • 4 changes

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    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)London North Eastern Railway Limited (LNER)Northern Trains Limited7h 8m • 4 changes
  • Show more

Departing Tuesday, October 13, 2026

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    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)London North Eastern Railway Limited (LNER)Northern Trains Limited8h 5m • 4 changes

  •  → 

    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)London North Eastern Railway Limited (LNER)Northern Trains Limited7h 17m • 4 changes

  •  → 

    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)London North Eastern Railway Limited (LNER)Northern Trains Limited7h 46m • 4 changes

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    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)London North Eastern Railway Limited (LNER)Northern Trains Limited7h 8m • 4 changes
  • Show more

Departing Wednesday, October 14, 2026

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    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)London North Eastern Railway Limited (LNER)Northern Trains Limited8h 5m • 4 changes

  •  → 

    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)London North Eastern Railway Limited (LNER)Northern Trains Limited7h 17m • 4 changes

  •  → 

    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)London North Eastern Railway Limited (LNER)Northern Trains Limited7h 46m • 4 changes

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    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)London North Eastern Railway Limited (LNER)Northern Trains Limited7h 8m • 4 changes
  • Show more

Departing Thursday, October 15, 2026

  •  → 

    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)London North Eastern Railway Limited (LNER)Northern Trains Limited8h 5m • 4 changes

  •  → 

    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)London North Eastern Railway Limited (LNER)Northern Trains Limited7h 17m • 4 changes

  •  → 

    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)London North Eastern Railway Limited (LNER)Northern Trains Limited7h 46m • 4 changes

  •  → 

    Transport for WalesGreat Western Railway (GWR)London Underground (Tube)London North Eastern Railway Limited (LNER)Northern Trains Limited7h 8m • 4 changes

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.

Map of how to get from Llanelli to Seaham.ExpandLaunch map view
  • Distance: 487.5 mi
  • Duration: 9h 6m

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 4m.

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