British Airways will continue to serve Sydney following the end of the Joint Services Agreement with QANTAS on 30th March 2013. From 31st March the BA15/BA16 London Heathrow – Singapore – Sydney service will switch from Terminal 3 to Terminal 5 at London Heathrow and switch from Boeing 747-400 to Boeing 777-300ER operation. This will result in an increase of 28 Business Class seats per week and increase of 56 World Traveller Plus seats per week but a reduction of 364 seats per week.