The average bus between Portsmouth and Trafalgar Square takes 3h 2m and the fastest bus takes 2h 27m. There is a bus service every few hours from Portsmouth 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 hourly between Portsmouth and Trafalgar Square. The earliest departure is at 3:20 AM at night, and the last departure from Portsmouth is at 8:10 PM which arrives into Trafalgar Square at 11:09 PM. All services require a transfer at London Victoria Coach Station Arrivals and take an average of 3h 2m. The schedules shown below are for the next available departures.

2h 43m • 1 change
3h 26m • 1 change
2h 41m • 1 change
3h 24m • 1 change
2h 55m • 1 change
3h 41m • 1 change
2h 54m • 1 change
3h 28m • 1 change
2h 55m • 1 change
3h 41m • 1 change
2h 54m • 1 change
3h 28m • 1 change
2h 55m • 1 change
3h 41m • 1 change
2h 54m • 1 change
3h 28m • 1 change
2h 55m • 1 change
3h 40m • 1 change
3h • 1 change
3h 29m • 1 change
2h 54m • 1 change
3h 7m • 1 change
2h 31m • 1 change
3h 18m • 1 change
2h 55m • 1 change
3h 5m • 1 change
2h 29m • 1 change
3h 12m • 1 changeWant to know about travelling from Portsmouth 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 Portsmouth to Trafalgar Square. However, there are services departing from The Hard Interchange station and arriving at London Victoria Coach Station Arrivals via London Victoria Coach Station Arrivals. The journey, including transfers, takes approximately 3h 2m.
Portsmouth to Trafalgar Square bus services, operated by National Express, depart from The Hard Interchange station.
Portsmouth to Trafalgar Square bus services, operated by National Express, arrive at London Victoria Coach Station Arrivals.
The distance between Portsmouth and Trafalgar Square is 103.6 km. The road distance is 121 km.
National Express operates a bus from The Hard Interchange to London Victoria Coach Station Arrivals every 2 hours. Tickets cost £12–22 and the journey takes 3h.