The average bus between Harold Hill and Trafalgar Square takes 1h 45m and the fastest bus takes 1h 38m. The bus service runs several times per day from Harold Hill 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.
Buses run every 2 hours between Harold Hill and Trafalgar Square. The earliest departure is at 12:02 AM at night, and the last departure from Harold Hill is at 4:20 AM which arrives into Trafalgar Square at 6:00 AM. All services require a transfer at Romford Station and take an average of 1h 45m. The schedules shown below are for the next available departures.

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1h 44m • 1 changeWant to know about travelling from Harold Hill 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 bus from Harold Hill to Trafalgar Square. However, there are services departing from Harold Hill station and arriving at Trafalgar Square station via Trafalgar Square. The journey, including transfers, takes approximately 1h 45m.
Harold Hill to Trafalgar Square bus services, operated by Stagecoach London, depart from Romford Station.
Harold Hill to Trafalgar Square bus services, operated by Stagecoach London, arrive at Trafalgar Square station.
The distance between Harold Hill and Trafalgar Square is 26.4 km. The road distance is 33 km.
Go Ahead London operates a bus from Romford Station to Trafalgar Square every 30 minutes. Tickets cost £1–95 and the journey takes 1h 22m.