Modifies a noun

• compartment: Please note that you may be sharing with other people in a couchette compartment.

• coach: The couchette coaches on nearly all lines are suitable for wheelchair users.

• train: Here you board an overnight couchette train, reaching the French Alps on Saturday morning.

• car: A call for tenders to supply some sleeper, restaurant and couchette cars, dated August 22 2004.

Noun used with modifier

• berth: The story begins with his settling happily into a lower berth couchette and falling asleep.