QF6027 arrived at LHR just prior to 19:00 local time on Wednesday which gives ZNJ just over 11 hours before departure non-stop to SYD, departing at 6:00 Thursday local time, 17:00 Sydney time today.
QANTAS has now published a Media Release on the flight which, among other things, gives the intended route of the non-stop flight. It will overfly Russia, China and the Philippines which will mean it will fly north of the Himalayas and the Tibet plateau. The URL is:
https://www.qantasnewsroom.com.au/me...search-flight/