Qatar Airways
Qatar Airways Flight 15 (IATA: QR15, ICAO: QTR15) and Qatar Airways Flight 16 (IATA: QR16, ICAO: QTR16), marketed as the Qatar Airways Business One service are all-business class flights operated by Qatar Airways between Doha International Airport in Qatar and London Heathrow in the UK's capital city. The flights were operated with aircraft in a 40-seat configuration from 15 May 2014 to 15 November 2015. It was the first all-business class service from London Heathrow to the Persian Gulf area.