The average bus between Reading and Portchester Castle takes 3h 38m and the fastest bus takes 2h 58m. The bus service runs several times per day from Reading to Portchester Castle. 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 Reading and Portchester Castle. The earliest departure is at 7:57 AM in the morning, and the last departure from Reading is at 11:03 PM which arrives into Portchester Castle at 5:37 AM. All services require a transfer at Heathrow Terminal 5 and take an average of 3h 38m. The schedules shown below are for the next available departures.


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Want to know about travelling from Reading to Portchester Castle? 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 Reading to Portchester Castle. However, there are services departing from Reading station and arriving at Portchester Castle station via Heathrow Terminal 5. The journey, including transfers, takes approximately 3h 38m.
Reading to Portchester Castle bus services, operated by RailAir, depart from Reading RailAir station.
Reading to Portchester Castle bus services, operated by RailAir, arrive at Bus Station.
The distance between Reading and Portchester Castle is 69.6 km. The road distance is 164 km.
You can take a bus from Reading RailAir to Portchester Castle via Heathrow Terminal 5, Bus Station, and White Hart in around 4h.