The average train between Llanelli and Peterborough takes 5h 3m and the fastest train takes 4h 21m. There is a train service every few hours from Llanelli to Peterborough. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Llanelli and Peterborough. 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 Peterborough at 8:33 AM. All services require a transfer at Swansea and take an average of 5h 3m. The schedules shown below are for the next available departures.



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4h 29m • 3 changesWant to know about travelling from Llanelli to Peterborough? 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.
No, there is no direct train from Llanelli to Peterborough. However, there are services departing from Swansea station and arriving at Peterborough station via London Paddington station. The journey, including transfers, takes approximately 5h 3m.
Llanelli to Peterborough train services, operated by Great Western Railway (GWR), depart from Swansea station.
Llanelli to Peterborough train services, operated by London North Eastern Railway Limited (LNER), arrive at Peterborough station.
Book your Llanelli to Peterborough train tickets online with Omio.
The distance between Llanelli and Peterborough is 284.9 km. The road distance is 340 km.
You can take a train from Llanelli to Peterborough via Swansea, London Paddington, Paddington, King's Cross St. Pancras station, and King's Cross in around 5h 2m.