Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Historic Town of Guanajuato and Adjacent Mines' has mentioned 'Bus' in the following places:
Occurrence Sentence Text Source
All of the tunnels have footpaths and even some of the bus stops are subterranean.
But the old tunnels were of a suitable size for cars, medium-sized bus and vans but prevented larger transport getting into the city.