The average bus between Reading and Parliament Square takes 2h 39m and the fastest bus takes 2h 16m. The bus service runs several times per day from Reading to Parliament 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 every 4 hours between Reading and Parliament Square. The earliest departure is at 2:40 AM at night, and the last departure from Reading is at 11:03 PM which arrives into Parliament Square at 1:28 AM. All services require a transfer at Heathrow Terminal 5 and take an average of 2h 39m. The schedules shown below are for the next available departures.

2h 38m • 1 change
Arrives next day

3h 5m • 1 change
Arrives next day

2h 25m • 1 change

2h 35m • 1 change

2h 38m • 1 change

2h 38m • 1 change
Arrives next day

3h 5m • 1 change

2h 24m • 1 change

2h 16m • 1 change

2h 29m • 1 change
Arrives next day

3h 12m • 1 change

2h 24m • 1 change

2h 16m • 1 change

2h 29m • 1 change

2h 19m • 1 change

2h 35m • 1 change

2h 38m • 1 change

2h 38m • 1 change
Arrives next day

3h 5m • 1 change

2h 35m • 1 change

2h 38m • 1 change

2h 38m • 1 change
Arrives next day

3h 5m • 1 change
Want to know about travelling from Reading to Parliament 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 Reading to Parliament Square. However, there are services departing from Reading station and arriving at Parliament Square station via Heathrow Terminal 5. The journey, including transfers, takes approximately 2h 39m.
Reading to Parliament Square bus services, operated by RailAir, depart from Reading RailAir station.
Reading to Parliament Square bus services, operated by RailAir, arrive at Trafalgar Square station.
The distance between Reading and Parliament Square is 58.7 km. The road distance is 76 km.
You can take a bus from Reading RailAir to Parliament Square via Heathrow Terminal 5 and Trafalgar Square in around 2h 44m.