Originally Posted by
SK AAR
You would need to receive a new eticket-receipt - or at least you need to see a new ticket No. in the reservation. Otherwise your ticket has not been reissued and you can't travel (because ticket and itinerary is out sync). The PNR No. never change.
Did you have a schedule change or cancellation at some stage? (it may allow you change/rebook for free if you didn't accept the new itinerary)
Yes I do see a new ticket no. at least. There was no schedule change or cancellation before I went to change the flight.