Just having a look at FR24 as it's raining and blowing a gale in Blighty, so no gardening to be done today.
QTR773 DOH-GRU, ops by B77W normally non stop, has just made a 2 hour tech stop in ATH before departing to the west.
Flight Aware is good to see where aircraft in the fleet actually are
https://uk.flightaware.com/live/fleet/QTR