Originally Posted by
sobay_terp
One time I used SDC online on a midpoint hub one time too many and even though the system allowed me to do it the agent wouldn't let me board and considered the ticket as fully used and I had to buy a one way to complete the trip. It probably had to do with stopover rules for the fare paid.
That makes no sense. If CO.com offered you the SDC option and you chose it and the ticket was re-issued then the agent can't block you from getting on the plane. Shenanigans for sure unless we don't have the whole story.
I would have called CO immediately.
-RM