Bus from Bristol Airport to Heathrow Airport T2 & T3 (also T4 & T5 via Shuttle)

To give you peace of mind, if you make a booking on megabus.com to catch the coach from Bristol Airport and your flight is delayed, you may upgrade your ticket to a normal walk-up ticket by paying the difference to the coach driver. This is subject to space being available on the coach.

Use Heathrow Airport's terminal guide to check which terminal you need.
You should plan to be at check-in:
• Long-haul and El Al: three hours
• UK and European flights: two hours
before scheduled departure.

Terminals 2 & 3
You can walk between Terminals 2 & 3 via the pedestrian underpass. The route is well signposted and can be followed on the interactive Heathrow map. If you have walking difficulties, find out about special assistance.

Terminals 4 & 5
Free shuttle trains run between Heathrow Central station (Terminals 2 & 3) and Terminal 4 or 5. There are four trains an hour. To travel on the shuttle trains, you can get a free Inter-Terminal Transfer ticket from the machines in the station.