The average train between Heathrow and Trafalgar Square takes 32 min and the fastest train takes 30 min. The train runs at least 4 times per hour from Heathrow 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 every 15 minutes between Heathrow and Trafalgar Square. The earliest departure is at 5:17 AM in the morning, and the last departure from Heathrow is at 11:32 PM which arrives into Trafalgar Square at 12:14 AM. All services require a transfer at London Paddington and take an average of 32 min. The schedules shown below are for the next available departures.

39 min • 1 change

35 min • 1 change

32 min • 1 change

36 min • 1 change
Want to know about travelling from Heathrow 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 Heathrow to Trafalgar Square. However, there are services departing from Heathrow station and arriving at Trafalgar Square station via London Paddington. The journey, including transfers, takes approximately 32 min.
Heathrow to Trafalgar Square train services, operated by Heathrow Express, depart from Heathrow Terminals 2 & 3 station.
Heathrow to Trafalgar Square train services, operated by Heathrow Express, arrive at Charing Cross station.
Book your Heathrow to Trafalgar Square train tickets online with Heathrow Express and London Underground (Tube).
The distance between Heathrow and Trafalgar Square is 22.9 km. The road distance is 28 km.
London Underground (Tube) operates a subway from Heathrow Terminals 2 & 3 station to Leicester Square station every 10 minutes. Tickets cost £14–55 and the journey takes 48 min.