While the principal reason for needing another runway is often cited as the need to add more daily flights across the board, there are a few significant challenges that single-runway airports face ...

Heathrow's third runway was given the green light ... the final bill in excess of 20 billion pounds. Other challenges abound. The complex project would involve re-routing London's orbital motorway ...

Heathrow's third runway was given the green light ... the final bill in excess of 20 billion pounds. Other challenges abound. The complex project would involve re-routing London's orbital motorway ...

Plans for a third Heathrow runway will be with the government "by summer", the airport has said, amid projections it could be ...