Related Clues:

• Kipper tie used in America?
• Rail supporter; secret agent
• Express tears over one secret agent
• Comfy seat for the solver, might you say?
• Long-inactive secret agent
• Lobby sofa
• Kipper, which is tracked
• Couch potato's perch, sometimes
• Ready? Stand by to get a seat
• Timber beam
• Kipper tie (American)
• One of a number holding up the train
• Seat prepared for a golf ball
• Railway beam
• Train undercover agent