Originally Posted by
Marrdave
Sorry if this is a stupid question, but would i put the HEL/JFK/LAX into the advanced controls?
Try:
Departing From: CAI
Routing Code: LHR HEL JFK LAX
Extension: alliance oneworld
Destination: HNL
Routing Code: LAX JFK HEL LHR
Extension: alliance oneworld
EDIT: cgtechuk beat me to it!