> 1. Something between taxis and buses could theoretically be viable. Very common in South America, it's called collectivo and it's awesome. It's basically ve

> 1. Something between taxis and buses could theoretically be viable. Very common in South America, it's called collectivo and it's awesome. It's basically very inexpensive, shared taxis that have pre-determined routes. But you can talk to the driver and he might go off his route a bit if it's not too inconvenient.