Originally Posted by
DXjr
You might be confusing it with interline agreement, which allows for baggage flow-throughs without a codeshare.
Interline can also apply just to ticketing, though I know that PMCO had both ticketing and baggage on all their interline agreements; I do not know if PMUA did as well.
WN and FR come to mind as easy answers. I'd assume most the LCCs in SE Asia, too.