HEATHROW FREE TRAVEL ZONE

Bus travel is free within the Heathrow Free Travel Zone that surrounds the airport. Buses serving T2 and T3 depart from the Central Bus Station. T4 and T5 buses depart outside the arrival halls. They stop along Colnbrook Bypass, Bath Road, Northern Perimeter Road, Eastern Perimeter Road, Envoy Avenue, Great South West Road, Southern Perimeter Road and Western Perimeter Road to serve the various hotels. Buses include the 482, 490, 285, 140, 111, 423, 555, 105, U3, 7, 350 and N7.