Originally Posted by
JohnAx
I've got a long cnx at GRU to EZE; BA ticket, LA flight, TAM operated. Any likelihood that a request (at GRU) to fly earlier the same day will be fruitful? Should I grovel at a LAN desk, or at TAM's?
Very doubtful. If operated by TAM it would be at their discretion, I think, as they would be responsible for finding you the alternate flight, though you can try LAN if it doesn't work out.