The average bus between Erith and St Mary Cray takes 1h 3m and the fastest bus takes 36 min. The bus runs at least 4 times per hour from Erith to St Mary Cray. 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 Erith and St Mary Cray. The earliest departure is at 11:12 AM in the morning, and the last departure from Erith is at 10:20 PM which arrives into St Mary Cray at 11:03 PM. All services require a transfer, and take on average 1h 3m. The schedules shown below are for the next available departures.

1h 7m • 1 change

1h 8m • 1 change

1h 10m • 1 change

1h 10m • 1 change
Want to know about travelling from Erith to St Mary Cray? 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 Erith to St Mary Cray. However, there are services departing from Erith station and arriving at St Mary Cray station via Sidcup Station station. The journey, including transfers, takes approximately 1h 3m.
Erith to St Mary Cray bus services, operated by Arriva UK, depart from Fraser Road station.
Erith to St Mary Cray bus services, operated by Arriva UK, arrive at Station Approach / St Mary Cray.
The distance between Erith and St Mary Cray is 10.6 km. The road distance is 15 km.
You can take a bus from Fraser Road to Station Approach / St Mary Cray via Sidcup Station in around 58 min.