Heathrow third runway: map reveals proposed location and expansion impact - A section of the M25 runs through the proposed site, meaning the motorway could be rerouted through a new tunnel if the proj

The M25 could be diverted through a tunnel under Heathrow's third runway as part of the airport's expansion plans. Here's how the motorway's new route could look.

Heathrow Airport is set to confirm a multi-billion pound investment plan to expand two of its terminals ahead of submitting proposals for a third runway to the government this summer. On Wednesday, chief executive Thomas Woldbye will unveil funding to increase capacity at terminals two and five,

Heathrow Airport is poised to confirm plans to build a third runway after Rachel Reeves backed the £20bn infrastructure project.