Originally Posted by
gergev
I .... Now I have a clean slate to purchase other tickets and avoid the $400 change penalty on the fare. Due to change of appointments I had to change the outbound anyway, which forces a reprice of the entire ticket. So if you ever have to make an expensive change, verify any sked change hasn't broken the 90 min rule.
Yes, schedule changes can be your friend.
And DL is often more generous than their own CoC demands.