The average bus between Sidcup and Old Street takes 1h 37m and the fastest bus takes 53 min. The bus runs at least 5 times per hour from Sidcup to Old Street. 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 Old Street. The earliest departure is at 7:15 AM in the morning, and the last departure from Sidcup is at 5:03 PM which arrives into Old Street at 6:53 PM. All services require a transfer, and take on average 1h 37m. The schedules shown below are for the next available departures.

1h 53m • 1 change

1h 59m • 1 change

2h 5m • 1 change

2h 2m • 1 change
Want to know about travelling from Sidcup to Old Street? 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 Old Street. However, there are services departing from Sidcup station and arriving at Old Street station via New Cross Gate Station station. The journey, including transfers, takes approximately 1h 37m.
Sidcup to Old Street bus services, operated by Go Ahead London, depart from Sidcup High Street / Station Road.
Sidcup to Old Street bus services, operated by Go Ahead London, arrive at City Road / Leonard Street station.
The distance between Sidcup and Old Street is 17.2 km. The road distance is 23 km.
You can take a bus from Sidcup High Street / Station Road to City Road / Leonard Street via New Cross Gate Station in around 1h 37m.