The average train between Dunstable and The O2 takes 1h 10m and the fastest train takes 1h 6m. The train runs at least 3 times per hour from Dunstable to The O2. 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 every 20 minutes between Dunstable and The O2. The earliest departure is at 4:34 AM at night, and the last departure from Dunstable is at 10:36 PM which arrives into The O2 at 11:52 PM. All services require a transfer at London Bridge and take an average of 1h 10m. The schedules shown below are for the next available departures.

1h 17m • 1 change

1h 17m • 1 change

1h 10m • 1 change

1h 9m • 1 change
Want to know about travelling from Dunstable to The O2? 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 Dunstable to The O2. However, there are services departing from Dunstable station and arriving at The O2 station via London Bridge. The journey, including transfers, takes approximately 1h 10m.
Dunstable to The O2 train services, operated by Thameslink, depart from Leagrave station.
Dunstable to The O2 train services, operated by Thameslink, arrive at London Bridge station.
The distance between Dunstable and The O2 is 55.9 km. The road distance is 65 km.
Thameslink operates a train from Leagrave to London Bridge every 20 minutes. Tickets cost £17–35 and the journey takes 56 min.