Rio metro map courtsey of wikipedia.
Buses in Brazil, Rio de Janeiro to Sau Paulo for 77R$ or 72R$ back.
Bus tracker for buses leaving Easter Road going to the airport.
Live bus arrivals going into town...
Market site for buses in Venezuela. Well, site for all sorts but this link is for buses. They're very expensive compared to the US.
Trip planning, bus / bart / muni schedules for San Francisco and the bay area.