The average bus between Portsmouth and South Mimms takes 5h 44m and the fastest bus takes 4h 38m. The bus service runs several times per day from Portsmouth to South Mimms. 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 4 hours between Portsmouth and South Mimms. The earliest departure is at 3:20 AM at night, and the last departure from Portsmouth is at 8:10 PM which arrives into South Mimms at 6:16 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 5h 44m. The schedules shown below are for the next available departures.


4h 46m • 2 changes

4h 51m • 2 changes

4h 41m • 2 changes

5h 17m • 2 changes

4h 46m • 2 changes

4h 51m • 2 changes

4h 41m • 2 changes

5h 17m • 2 changes

4h 46m • 2 changes

4h 51m • 2 changes

4h 41m • 2 changes

5h 17m • 2 changes

4h 46m • 2 changes

4h 51m • 2 changes

4h 46m • 2 changes

4h 46m • 2 changes

5h 16m • 2 changes

5h 3m • 2 changes

4h 38m • 2 changes

4h 48m • 2 changes

5h 18m • 2 changes

5h 38m • 2 changes

5h 13m • 2 changes

4h 53m • 2 changes

4h 46m • 2 changes

4h 51m • 2 changes

4h 46m • 2 changes

4h 46m • 2 changesWant to know about travelling from Portsmouth to South Mimms? 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 South Mimms. However, there are services departing from The Hard Interchange station and arriving at St Peter's Street station via Heathrow Central Bus Station. The journey, including transfers, takes approximately 5h 44m.
Portsmouth to South Mimms bus services, operated by National Express, depart from The Hard Interchange station.
Portsmouth to South Mimms bus services, operated by Arriva UK, arrive at St Peter's Street station.
The distance between Portsmouth and South Mimms is 116.4 km. The road distance is 145 km.
You can take a bus from The Hard Interchange to The White Hart PH via Heathrow Central Bus Station and St Peter's Street in around 5h 1m.