The average bus between Portsmouth and Science Museum takes 3h 4m and the fastest bus takes 2h 24m. There is a bus service every few hours from Portsmouth to Science Museum. 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 Science Museum. The earliest departure is at 3:20 AM at night, and the last departure from Portsmouth is at 8:10 PM which arrives into Science Museum at 11:09 PM. All services require a transfer at London Victoria Coach Station Arrivals and take an average of 3h 4m. The schedules shown below are for the next available departures.

2h 52m • 1 change

3h 40m • 1 change

3h 1m • 1 change

3h 27m • 1 change

2h 52m • 1 change

3h 40m • 1 change

3h 1m • 1 change

3h 27m • 1 change

2h 52m • 1 change

3h 40m • 1 change

3h 1m • 1 change

3h 27m • 1 change

2h 52m • 1 change

3h 38m • 1 change

2h 54m • 1 change

3h 30m • 1 change

2h 51m • 1 change

3h 7m • 1 change

2h 32m • 1 change

3h 18m • 1 change
Want to know about travelling from Portsmouth to Science Museum? 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 Science Museum. However, there are services departing from Portsmouth station and arriving at Science Museum station via London Victoria Coach Station Arrivals station. The journey, including transfers, takes approximately 3h 4m.
Portsmouth to Science Museum bus services, operated by National Express, depart from The Hard Interchange station.
Portsmouth to Science Museum bus services, operated by National Express, arrive at London Victoria Coach Station Arrivals.
The distance between Portsmouth and Science Museum is 100.6 km. The road distance is 136 km.
National Express operates a bus from The Hard Interchange to London Victoria Coach Station Arrivals every 2 hours. Tickets cost £15–40 and the journey takes 3h.