The average bus between Orpington and Erith takes 1h 15m and the fastest bus takes 41 min. The bus runs at least 4 times per hour from Orpington to Erith. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 15 minutes between Orpington and Erith. The earliest departure is at 12:02 AM at night, and the last departure from Orpington is at 11:47 PM which arrives into Erith at 12:28 AM. All services require a transfer, and take on average 1h 15m. The schedules shown below are for the next available departures.

1h 24m • 1 change

1h 23m • 1 change

1h 22m • 1 change

1h 21m • 1 change
Want to know about travelling from Orpington to Erith? 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 bus from Orpington to Erith. However, there are services departing from Orpington station and arriving at Erith station via Sidcup Station / Station Road station. The journey, including transfers, takes approximately 1h 15m.
Orpington to Erith bus services, operated by Go Ahead London, depart from High Street /Orpington War Memorial station.
Orpington to Erith bus services, operated by Go Ahead London, arrive at Fraser Road station.
The distance between Orpington and Erith is 13.2 km. The road distance is 18 km.
You can take a bus from High Street /Orpington War Memorial to Fraser Road via Sidcup Station / Station Road in around 1h 11m.