The average train between The O2 and Barking takes 15 min and the fastest train takes 12 min. The train runs at least 6 times per hour from The O2 to Barking. 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 10 minutes between The O2 and Barking. The earliest departure is at 2:36 PM in the afternoon, and the last departure from The O2 is at 8:06 PM which arrives into Barking at 8:19 PM. All services require a transfer at North Greenwich station and take an average of 15 min. The schedules shown below are for the next available departures.

12 min • 1 change

13 min • 1 change

16 min • 1 change

14 min • 1 change
Want to know about travelling from The O2 to Barking? 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 The O2 to Barking. However, there are services departing from The O2 station and arriving at Barking station via West Ham station station. The journey, including transfers, takes approximately 15 min.
The O2 to Barking train services, operated by London Underground (Tube), depart from North Greenwich station.
The O2 to Barking train services, operated by London Underground (Tube), arrive at Barking station.
The distance between The O2 and Barking is 6.5 km. The road distance is 9 km.
There is no direct connection from The O2 to Barking. However, you can walk to North Greenwich station, take the subway to West Ham station, walk to West Ham, then take the train to Barking.