The average train between Harrow and Trafalgar Square takes 30 min and the fastest train takes 26 min. There is an hourly train service from Harrow to Trafalgar Square. 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 Harrow and Trafalgar Square. The earliest departure is at 6:02 AM in the morning, and the last departure from Harrow is at 11:35 PM which arrives into Trafalgar Square at 12:04 AM. All services require a transfer at London Marylebone and take an average of 30 min. The schedules shown below are for the next available departures.

29 min • 1 change

29 min • 1 change
Arrives next day

29 min • 1 change

32 min • 1 change

26 min • 1 change

28 min • 1 change

30 min • 1 change

32 min • 1 change

26 min • 1 change

28 min • 1 change

30 min • 1 change
Want to know about travelling from Harrow to Trafalgar Square? 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 to Trafalgar Square. However, there are services departing from Harrow station and arriving at Trafalgar Square station via London Marylebone. The journey, including transfers, takes approximately 30 min.
Harrow to Trafalgar Square train services, operated by Chiltern Railways, depart from Harrow-on-the-Hill station.
Harrow to Trafalgar Square train services, operated by Chiltern Railways, arrive at Charing Cross station.
Book your Harrow to Trafalgar Square train tickets online with Chiltern Railways and London Underground (Tube).
The distance between Harrow and Trafalgar Square is 16.6 km. The road distance is 19 km.
London Underground (Tube) operates a subway from Kenton station to Charing Cross station every 10 minutes. Tickets cost £10–35 and the journey takes 40 min.