Not the OP, but I had the same issue living in North Austin, TX. I was nearly outside ATX, and would have loved to take the rail downtown for a night of bar-hopping and then not have to drive back. But the last northbound train was at like 10 or 11pm.
That meant while I could take the train to downtown, it wasn't practical (at least for a night of bar hopping) unless I wanted to spend a hefty sum on a return Uber at the end of the night.