Originally Posted by alamedaguy
I was trying to create an itinerary a few weeks ago (mid-April), and was told landing at SJC and departing from SFO counted as a segment.
Was this with a stopover? I think, although I may be wrong on this that if this transit was <24 hours, they would count as co-terminals, but if you are stopping for more than 24, then they're technically different.