Related Clues:

• School closing?
• Urban transit
• Commuter's option
• Token transportation?
• Kramden's wheels
• City rumbler
• Old-time schoolteacher
• Clear, as tables
• Double-decker?
• City transit vehicle
• Cheap transit option
• School conveyance, often
• Old school add-on?
• Take a trolley
• 31-Across alternative