London Heathrow Expansion: These 4 New Long-Haul Airlines Set To Launch Flights

London Heathrow is renowned for being one of the world’s most slot-constrained airports. Combined with the considerable demand for flights, including from premium passengers, it is unsurprising that it is among the world’s busiest airports for widebody operations. This is also why it is the leading place, after Dubai, to see Airbus A380s. No wonder a new runway has been discussed for decades.