Category:Subterranean rapid transit
This category covers rapid transit systems that run primarily below the ground level and are variously known under the names "metro", "underground," or "subway".
{{Commons cat|Subterranean rapid transit}}
This category covers rapid transit systems that run primarily below the ground level and are variously known under the names "metro", "underground," or "subway".
{{Commons cat|Subterranean rapid transit}}