The average train between Harrow on the Hill and Southwark takes 34 min and the fastest train takes 30 min. The train runs at least 13 times per hour from Harrow on the Hill to Southwark. 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 every 5 minutes between Harrow on the Hill and Southwark. The earliest departure is at 5:11 PM in the evening, and the last departure from Harrow on the Hill is at 7:41 PM which arrives into Southwark at 8:16 PM. All services require a transfer, and take on average 34 min. The schedules shown below are for the next available departures.

34 min • 1 change

35 min • 1 change

35 min • 1 change

35 min • 1 change
Want to know about travelling from Harrow on the Hill to Southwark? 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 Harrow on the Hill to Southwark. However, there are services departing from Harrow on the Hill station and arriving at Southwark station via Finchley Road station station. The journey, including transfers, takes approximately 34 min.
Harrow on the Hill to Southwark train services, operated by London Underground (Tube), depart from Harrow-on-the-Hill station.
Harrow on the Hill to Southwark train services, operated by London Underground (Tube), arrive at Southwark station.
The distance between Harrow on the Hill and Southwark is 18.1 km. The road distance is 21 km.
You can take a subway from Harrow-on-the-Hill station to Southwark station via Finchley Road station in around 30 min.