I have an aeroplan booking YUL-YYZ-NRT-HKG on AC and NH. It is currently booked in I class. Is it possible to have a same-day change for YUL-YYZ-HKG?
On AC website they talk about different change options for revenue passengers but there is no mention of aeroplan bookings...
http://www.aircanada.com/en/news/one...ex_europe.html