The average train between Greenwich and Harrow takes 45 min and the fastest train takes 42 min. The train runs at least 14 times per hour from Greenwich to Harrow. 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 Greenwich and Harrow. The earliest departure is at 6:04 AM in the morning, and the last departure from Greenwich is at 8:33 AM which arrives into Harrow at 9:22 AM. All services require a transfer, and take on average 45 min. The schedules shown below are for the next available departures.

45 min • 1 change

47 min • 1 change

46 min • 1 change

47 min • 1 change
Want to know about travelling from Greenwich to Harrow? 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 Greenwich to Harrow. However, there are services departing from Greenwich station and arriving at Harrow station via Finchley Road station station. The journey, including transfers, takes approximately 45 min.
Greenwich to Harrow train services, operated by London Underground (Tube), depart from North Greenwich station.
Greenwich to Harrow train services, operated by London Underground (Tube), arrive at Harrow-on-the-Hill station.
Book your Greenwich to Harrow train tickets online with London Underground (Tube).
The distance between Greenwich and Harrow is 25.5 km. The road distance is 29 km.
You can take a subway from North Greenwich station to Harrow-on-the-Hill station via Finchley Road station in around 41 min.