Doha airport transit train from one terminal to another, Qatar

Air India Airbus A320 flight berths at Kathmandu airport, passengers disembark

Paro airport in Bhutan, with Rinpung and Ta Dzong behind the runway

Airbus A319 steeply descends into narrow eastern Himalayan valley, for a short runway landing

Pilots prep Airbus A319 cockpit for take-off from Bhutan, ascending from 7000 to over 20, 000 ft

Qatar Airways Airbus planes at Doha airport, and landing at Doha, Qatar

Qatar Airport steep escalator to reach business club lounge

Inside Business cabin of Qatar jet, Electronic shops inside Qatar Airport

Duty free shops inside Qatar International Airport

Passengers board a Qatar Airways flight - what fancy lighting and luxury in the air

Inside a Qatar Airways flight during takeoff

Inside the business class cabin of a Qatar Airways airbus

Aerial view of Istanbul Airport (İstanbul Havalimanı) and Istanbul at night, Atlasjet on tarmac

Delhi airport T3 arrivals into New Delhi city, with Mudra sculpture murals by Incubis

Qatar Dreamliner along FinnAir and Singapore Airlines Aircraft at Helsinki airport

Air India and ANA flights land at Abu Dhabi Airport in the UAE

Virgin Atlantic, Delta, American and British Airways aircraft on the tarmac at Heathrow airport hub

Business class travel from New Delhi to London Heathrow to Washington DC on Virgin Atlantic

American and Virgin Atlantic aeroplanes at Washington DC's rather dated Dulles airport in the USA

Detroit Metropolitan Wayne County Airport runway in Michigan, with Cathay Pacific planes on apron

Virgin Atlantic planes at London Heathrow airport, smoking factory chimney behind, Delta at Dulles

United Airlines woman pilot sits in her plane cabin and has a coffee at Washington DC Dulles airport

United Airlines planes readied to fly: Washington DC Dulles airport, towed in reverse to taxi off

Delta CRJ900 Canadair Regional Jet plane at Washington DC Dulles airport - Same as Toronto incident