Related Clues:

• The end
• Keister
• Rear end
• Last car to arrive?
• It brings up the rear
• Freight unit
• Bo's'n quarters, perhaps
• Bo's'n's quarters
• Part of a train
• Last car
• Last car to arrive
• Train's tail
• Freight-train finish
• Freight train's 'office'
• It's also called a 'way car'