Heathrow Express
Heathrow Terminal 5 is a shared railway and London Underground station serving Heathrow Terminal 5. It serves as a terminus for Heathrow Express services to Paddington, and for London Underground Piccadilly line services. Managed by Heathrow Express, it is staffed entirely by Heathrow Express staff, unlike the other underground stations serving Terminal 4 and Terminals 2 &amp; 3.