Glasgow - The Clockwork Orange
Type Full Metro
Stations 15
Lines 1
Length In Subway 10 km
Length Topside 0
Total Length 10 km
Year Built 1896
Address Strathclyde Passenger Transport 
Broomloan Depot, Robert Street

Glasgow G51 2BY

Links Gordon Inglis' Glasgow Underground
SPT's Official Home Page
History of the Glasgow Subway
Mike's Railway History
Comments The trains only surface when traveling to the maintenance facility between Gobran and Ivox. 
There are also 2 east west commuter lines in subway just north of the river.
RailInfo's page on Glasgow's proposed Strathclyde Tram
A scanned map of the Glasgow Underground

If you're into subways, you've got to check out this page about exploring subterranean Glasgow!

  Photo courtesy Magnus Stomfelt

Glasgow Subway Album from Amazon: a pictorial history

Glasgow's underground commuter railway.