The average train between Carshalton and Harrow takes 1h 17m and the fastest train takes 1h 11m. There is an hourly train service from Carshalton 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 hourly between Carshalton and Harrow. The earliest departure is at 5:49 AM in the morning, and the last departure from Carshalton is at 11:21 PM which arrives into Harrow at 8:14 AM. All services require a transfer at Farringdon and take an average of 1h 17m. The schedules shown below are for the next available departures.

1h 16m • 1 change

1h 15m • 1 change

1h 16m • 1 change

1h 15m • 1 change

1h 17m • 1 change

1h 17m • 1 change

1h 17m • 1 change

1h 17m • 1 change

1h 18m • 1 change

1h 17m • 1 change

1h 18m • 1 change

1h 17m • 1 change
Want to know about travelling from Carshalton 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 Carshalton to Harrow. However, there are services departing from Carshalton station and arriving at Harrow station via Farringdon. The journey, including transfers, takes approximately 1h 17m.
Carshalton to Harrow train services, operated by Thameslink, depart from Carshalton station.
Carshalton to Harrow train services, operated by Thameslink, arrive at Harrow-on-the-Hill station.
Book your Carshalton to Harrow train tickets online with Thameslink and London Underground (Tube).
The distance between Carshalton and Harrow is 26.4 km. The road distance is 38 km.
You can take a train from Carshalton to Harrow & Wealdstone via Clapham Junction in around 1h 34m.