Related Clues:

• Paris underground rail system
• The Paris underground system
• Parisian underground railway
• The underground railway system in Paris
• That's the attempt of the little car to get into church
• A little tea in Rome under Paris
• Paris transit system
• The first 'M' of MGM
• Underground police take terrorist's part
• Railway served by Scots police?
• French underground
• Public urban train system
• Washington transit system (with "the")
• Paris tube
• Of a city, for short