Template:Infobox public transit/doc

'''This infobox is mainly for rail transit systems. For a specific line within a rail system, or for a rail system with only one line, please use Infobox rail line. For transit bus-only systems, please use Infobox bus transit.'''

Example
An example from the Sochi Light Metro rapid transit system: 

If some of the row of route map made with WQ:ROUTE set (not entirely) breaks apart, possibly the infobox width is too short and forcing some of the text description within the route diagram template to return. Increase the box_width parameter, or putting  will solve this problem.

simple:Template:Infobox Public transit