daily grind, same old same old

landing gear

ultra light rail

limber

the rear of a train, or 4x4 vehicle / hindquarters (of an animal) / caboose, posterior, hindquarters (buttocks of a human)

ghost train (fairground attraction) / ghost train (unmanned train in motion)

train set

(driving, informal) to tailgate [+ de (someone)] / (informal) to follow (someone) everywhere, to breathe down someone's neck, to stay close to (someone) all the time, to stick to (someone) like glue, like a leech, to dog (someone's) footsteps [+ de (someone)]

steam train

snail's pace, stately pace, solemn gait