Originally Posted by
Arsey00
Other people more expert than I will likely chime in soon, but I can give you a start.
1) basically Same Day Change is a Y offering. ...
Actually, although it probably wouldn't apply to the OP here for other reason(s), there is a provision for premium fare SDFC as I posted recently in another thread on the subject, so that wouldn't (or I should say,
shouldn't)-- on it's own-- have been the issue.