The average bus between Port Glasgow and London takes 11h 55m and the fastest bus takes 10h 49m. The bus service runs several times per day from Port Glasgow to London. 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 4 times a day between Port Glasgow and London. The earliest departure is at 6:37 AM in the morning, and the last departure from Port Glasgow is at 9:11 PM which arrives into London at 7:20 PM. All services require a transfer, and take on average 11h 55m. The schedules shown below are for the next available departures.

12h 43m • 1 change
11h 38m • 1 changeArrives next day

11h 38m • 1 changeArrives next day

11h 33m • 1 change
12h 43m • 1 change
11h 38m • 1 changeArrives next day

11h 38m • 1 changeArrives next day

11h 33m • 1 change
12h 43m • 1 change
11h 38m • 1 changeArrives next day

11h 38m • 1 changeArrives next day

11h 33m • 1 change
12h 43m • 1 change
11h 38m • 1 changeArrives next day

11h 38m • 1 changeArrives next day

11h 33m • 1 change
12h 48m • 1 change
11h 38m • 1 changeArrives next day

11h 38m • 1 changeArrives next day

11h 33m • 1 changeWant to know about travelling from Port Glasgow to London? 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 Port Glasgow to London. However, there are services departing from Buchanan Bus Station and arriving at London Victoria station via London Victoria station. The journey, including transfers, takes approximately 11h 55m.
Port Glasgow to London bus services, operated by FlixBus, depart from Buchanan Bus Station.
Port Glasgow to London bus services, operated by FlixBus, arrive at London Victoria station.
The distance between Port Glasgow and London is 576.3 km. The road distance is 670 km.
FlixBus operates a bus from Buchanan Bus Station to London Victoria every 30 minutes. Tickets cost £45–75 and the journey takes 9h 20m. National Express also services this route 3 times a week.