Airbus AIR.PA completed a marathon test flight lasting more than 24 hours that triggered a surge in online tracking, when an A350 jet being developed for record-beating commercial flights touched down in France from Melbourne on Tuesday.The test marks a key step in Qantas' QAN.AX Project Sunrise, which aims to launch the world's longest commercial passenger services and reshape long-haul travel by eliminating stopovers between Australia and Europe.The specially adapted A350-1000ULR airliner is due to debut with the Australian carrier's nonstop Sydney-London route from 2027. Airbus has…READ FULL ARTICLE