The average train between South Harrow and Clapham takes 1h 9m and the fastest train takes 1h 1m. There is an hourly train service from South Harrow to Clapham. 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 hourly between South Harrow and Clapham. The earliest departure is at 5:50 AM in the morning, and the last departure from South Harrow is at 11:44 PM which arrives into Clapham at 3:44 AM. All services require a transfer, and take on average 1h 9m. The schedules shown below are for the next available departures.

1h 5m • 1 change
Arrives next day

1h 7m • 1 change
Arrives next day

1h 15m • 1 change

1h 6m • 1 change

1h 1m • 1 change

1h 6m • 1 change

1h 8m • 1 change

1h 9m • 1 change

1h 2m • 1 change
Arrives next day

1h 5m • 1 change
Arrives next day

1h 14m • 1 change
Want to know about travelling from South Harrow to Clapham? 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 South Harrow to Clapham. However, there are services departing from South Harrow station and arriving at Clapham station via Leicester Square station station. The journey, including transfers, takes approximately 1h 9m.
South Harrow to Clapham train services, operated by London Underground (Tube), depart from South Harrow station.
South Harrow to Clapham train services, operated by London Underground (Tube), arrive at Clapham Common station.
The distance between South Harrow and Clapham is 18.8 km. The road distance is 28 km.
You can take a subway from South Harrow station to Clapham Common via Leicester Square station in around 1h 4m.