The average bus between Sidcup and Blackwall Tunnel takes 1h 15m and the fastest bus takes 51 min. The bus runs at least 4 times per hour from Sidcup to Blackwall Tunnel. 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 Sidcup and Blackwall Tunnel. The earliest departure is at 5:32 AM in the morning, and the last departure from Sidcup is at 4:28 PM which arrives into Blackwall Tunnel at 5:48 PM. All services require a transfer at Eltham Bus Station and take an average of 1h 15m. The schedules shown below are for the next available departures.


1h 2m • 2 changes


1h 17m • 2 changes


1h 15m • 2 changes


1h 13m • 2 changes
Want to know about travelling from Sidcup to Blackwall Tunnel? 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 Sidcup to Blackwall Tunnel. However, there are services departing from Sidcup station and arriving at Blackwall Tunnel station via Eltham Bus Station station. The journey, including transfers, takes approximately 1h 15m.
Sidcup to Blackwall Tunnel bus services, operated by Go Ahead London, depart from Sidcup High Street / Station Road.
Sidcup to Blackwall Tunnel bus services, operated by Go Ahead London, arrive at Bazely Street / All Saints DLR station.
The distance between Sidcup and Blackwall Tunnel is 12.3 km. The road distance is 19 km.
You can take a bus from Sidcup High Street / Station Road to Blackwall Tunnel via Eltham Bus Station, Eltham Station / Sherard Road, North Greenwich Station, and Bazely Street / All Saints DLR in around 1h 8m.