Subscribe for full online access and get...
- Full, instant access to all stories
- Customised email alerts straight to your inbox
- Monthly print magazine
For the best possible experience using our website we recommend you upgrade to a newer version or another browser.
ANOTHER SIGNIFICANT piece in Heathrow Terminal 5's underground jigsaw is in place with the breakthrough of the first of two tunnels forming the Heathrow Express Extension (HexEx).This marks the first physical connection between T5 and Heathrow.