QANTAS Boeing 737-838 VH-VXC operated an additional Canberra – Brisbane sector as QF1312 early this morning then an additional Brisbane – Canberra rotation as QF1305/QF1306. The aircraft then operate the QF974/QF975 Brisbane – Townsville rotation before operate a further Brisbane – Canberra extra this evening a QF1313. The extra flights were operating in place of QANTASLink.