http://airlineroute.net/2014/09/13/tg-frasyd-w14update/
Bangkok – Sydney Boeing 747-400 continues to operate 10 weekly flights, instead of planned 3 weekly 777-300 (TG471/472) and 7 weekly -300ER (TG475/476). First Class service will be maintained on/after 26OCT14, on TG471/472