Originally Posted by
NYCommuter
If the ticket was about $400, assuming that each segment costs the same, I would guess I'd keep $300 for re-use (minus a $200 change fee)?
Pretty unlikely, unless somehow the first segment would price out at $100 for a single, one-way ticket. Not many routes have that price anymore.
Each segment may "cost the same", but it's unlikely they each cost 1/4 of the full ticket. It's certainly not just proportional to one-way segment costs.