My List so Far:D:P
BMI (A319,A320,A330) EDI-LHR-JED-LHR-EDI
PK (A310,B747,B737,) GLA-LHE-GLA AND LHR-KHI-LHR AND for the B737 sector was KHI-MUX-KHI
XG (A320) EDI-BCN-EDI
EZY (A319) EDI-CDG-EDI
BA (A320) EDI-LHR-EDI
EK (B777) GLA-DXB-SIN-KUL-DXB-GLA
MH (A330) SIN-KUL