The average train between London and Llanishen takes 2h 28m and the fastest train takes 2h 3m. There is a train service every few hours from London to Llanishen. 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 London and Llanishen. The earliest departure is at 5:23 AM in the morning, and the last departure from London is at 10:49 PM which arrives into Llanishen at 5:45 AM. All services require a transfer, and take on average 2h 28m. The schedules shown below are for the next available departures.

2h 10m • 1 change

2h 4m • 1 change

2h 4m • 1 change

2h 15m • 1 change

2h 59m • 1 change

2h 15m • 1 change

2h 10m • 1 change

2h 4m • 1 change

2h 59m • 1 change

2h 15m • 1 change

2h 10m • 1 change

2h 4m • 1 change
Want to know about travelling from London to Llanishen? 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 London to Llanishen. However, there are services departing from London station and arriving at Llanishen station via Cardiff Central. The journey, including transfers, takes approximately 2h 28m.
London to Llanishen train services, operated by Great Western Railway (GWR), depart from London Paddington station.
London to Llanishen train services, operated by Great Western Railway (GWR), arrive at Cardiff Central station.
Book your London to Llanishen train tickets online with Great Western Railway (GWR) and Transport for Wales.
The distance between London and Llanishen is 211.9 km. The road distance is 239 km.
Great Western Railway (GWR) operates a train from London Paddington to Cardiff Central hourly. Tickets cost £65–130 and the journey takes 1h 59m.