Originally Posted by
shorthauldad
If your l/h ticket is AMS-LHR-xxx then you have to rely on BA get you - or more explicitly rely on BA to arrange to get you - from AMS to LHR, you can't just find your own way to LHR. If you do, you'll find BA have cancelled your ticket once you failed to show up for the AMS-LHR sector.
Roger that, thanks. Was trying to understand KARFA's point regarding IRROPS.