What might resemble a train car (5)
I believe the answer is:
diner
(Other definitions for diner that I've seen before include "Small American eatery" , "one at banquet?" , "Railway carriage serving meals" , "US cafe" , "Small US restaurant" .)
I believe the answer is:
diner
(Other definitions for diner that I've seen before include "Small American eatery" , "one at banquet?" , "Railway carriage serving meals" , "US cafe" , "Small US restaurant" .)