I would be down to test this here in Chicago if someone will build it 😁
Yeah, need a way to optimize connecting riders with travelers. But the less optimized version of that is totally doable right now - just need an npub and a lightning wallet! DM to set up rides. Tag to rate. Zap to pay.
Riders with drivers*
Me too, in San Francisco. On building it, it might be helpful if it had it's own dedicated relay(s).