Related Clues:

• Stop on the way
• Doctor's advice, perhaps
• Take a snooze
• Come to a halt
• Get some shuteye
• Straphanger's ride
• Breathing spell, e.g.
• Urban transportation
• Merry Pranksters' vehicle
• Public vehicle
• School ___
• Put one's legs up
• Tranquillity
• Symphonic silence symbol
• Word with bed or day of