The average train between Cardiff Central bus Station and The O2 Arena takes 2h 26m and the fastest train takes 2h 18m. There is an hourly train service from Cardiff Central bus Station to The O2 Arena. 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 Cardiff Central bus Station and The O2 Arena. The earliest departure is at 5:07 AM in the morning, and the last departure from Cardiff Central bus Station is at 9:20 PM which arrives into The O2 Arena at 12:49 AM. All services require a transfer at London Paddington and take an average of 2h 26m. The schedules shown below are for the next available departures.


2h 24m • 2 changes


2h 28m • 2 changes


2h 24m • 2 changes


2h 26m • 2 changes


2h 29m • 2 changes


2h 19m • 2 changes


2h 26m • 2 changes


2h 26m • 2 changes


2h 21m • 2 changes


2h 24m • 2 changes


2h 19m • 2 changes


2h 22m • 2 changes


2h 40m • 2 changes


2h 20m • 2 changes


2h 23m • 2 changes


2h 30m • 2 changes
Want to know about travelling from Cardiff Central bus Station to The O2 Arena? 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 Cardiff Central bus Station to The O2 Arena. However, there are services departing from Cardiff Central bus Station station and arriving at The O2 Arena station via London Paddington. The journey, including transfers, takes approximately 2h 26m.
Cardiff Central bus Station to The O2 Arena train services, operated by Great Western Railway (GWR), depart from Cardiff Central station.
Cardiff Central bus Station to The O2 Arena train services, operated by Great Western Railway (GWR), arrive at London Paddington station.
The distance between Cardiff Central bus Station and The O2 Arena is 220.3 km. The road distance is 247 km.
Great Western Railway (GWR) operates a train from Cardiff Central to London Paddington hourly. Tickets cost £60–130 and the journey takes 2h 19m.