Heathrow Express

Construction work on the 5-mile tunnel section of the line under the airport.



  • Heathrow Express route
  • Construction work on the 5 mile tunnel section of the line under the airport
  • A completed section of the 5 mile tunnel
  • Heathrow Express trains run for much of their journey along the Great Western main line
  • The trains' sliding doors, through which access onto and off of platforms is almost level
  • The Heathrow Express class 332 train from Siemens undergoing a programme of trials
  • Heathrow Express passenger coach interior

Heathrow Express

Construction work on the 5-mile tunnel section of the line under the airport.



  • Heathrow Express route
  • Construction work on the 5 mile tunnel section of the line under the airport
  • A completed section of the 5 mile tunnel
  • Heathrow Express trains run for much of their journey along the Great Western main line
  • The trains' sliding doors, through which access onto and off of platforms is almost level
  • The Heathrow Express class 332 train from Siemens undergoing a programme of trials
  • Heathrow Express passenger coach interior