Train Llanelli to Northampton from £121 | Tickets & Timetables

Trip Overview

The average train between Llanelli and Northampton takes 5h 34m and the fastest train takes 4h 35m. There is a train service every few hours from Llanelli to Northampton. 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 34m
Duration: 222 mi
Distance: £121
Average price: Hourly
Frequency

Train

best

Take the train from Swansea to Bristol Parkwaytrain
Take the train from Bristol Parkway to Birmingham New Streettrain
Take the train from Birmingham New Street to Northamptontrain

5h 18m

£96–189

Llanelli to Northampton train times

Trains run hourly between Llanelli and Northampton. 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 Northampton at 9:07 AM. All services require a transfer at Swansea and take an average of 5h 34m. The schedules shown below are for the next available departures.

Departing Monday, May 18, 2026

10:49 AM → 3:39 PM
4h 49m • 3 changes
11:55 AM → 4:37 PM
4h 41m • 3 changes
12:54 PM → 5:40 PM
4h 45m • 3 changes
1:21 PM → 6:37 PM
5h 15m • 3 changes
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Departing Tuesday, May 19, 2026

5:03 AM → 9:38 AM
4h 35m • 3 changes
6:02 AM → 10:38 AM
4h 35m • 3 changes
6:51 AM → 11:37 AM
4h 46m • 3 changes
7:20 AM → 12:08 PM
4h 47m • 3 changes
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Departing Wednesday, May 20, 2026

5:03 AM → 9:38 AM
4h 35m • 3 changes
6:02 AM → 10:38 AM
4h 35m • 3 changes
6:51 AM → 11:37 AM
4h 46m • 3 changes
7:20 AM → 12:08 PM
4h 47m • 3 changes
Show more

Departing Thursday, May 21, 2026

5:03 AM → 9:38 AM
4h 35m • 3 changes
6:02 AM → 10:38 AM
4h 35m • 3 changes
6:51 AM → 11:37 AM
4h 46m • 3 changes
7:20 AM → 12:08 PM
4h 47m • 3 changes
Show more

Frequently asked questions

Want to know about travelling from Llanelli to Northampton? 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.