Rail transport (4)
'rail transport' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for train that I've seen before include "Line of carriages with a locomotive" , "Learn a skill etc. through practice" , "School, educate" , "Groom" , "Coach - string of coaches" .)
'rail transport' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for tram that I've seen before include "Vehicle running on rails in road" , "Electric vehicle" , "Public transport vehicle" , "Take it to the mart" , "Passenger vehicle on rails" .)