Originally Posted by
EGLK FLYER
Any idea at what point BA will re book the flight to BUD - does it happen if the ETA means that there’s less than the MCT between the flights?
The re-accomodation robot runs once a reasonably solid ETA for the delayed flight is known - this is usually once the flight is wheels-up.
The idea is that you arrive in LHR to find you've already been rebooked, and you just need to get a new boarding card.