More than three dozen people have died in an accident involving a bus in southern Mexico, local media reported on Saturday, as local authorities expressed condolences to the families of the victims.

While Mexico is enjoying a renaissance in rail investment at a national level, urban rail projects in several cities are coming under threat from cheaper bus options and Chinese-backed ART technology.

We haven't given buses nearly enough love on this channel, so now it's time to look at Bus Rapid Transit, what it is, and ...