maybe it's all over

Thinking some more, this being mostly for Zoe. Have you seen the Transinfo website? It's an absolute gem for managing public transport around the Brisbane area, just punch in where you're going from, where you're going to, and when, and it'll tell you exactly how to do it.

I don't know exactly where you live, but it looks like it might be possible for you to get home after the Big Gig anyway.