Quick return of trams (5)
I believe the answer is:
smart
'quick' is the definition.
(I've seen this before)
'return of trams' is the wordplay.
'return of' says the letters should be written in reverse.
'trams' reversed gives 'SMART'.
(Other definitions for smart that I've seen before include "Well dressed" , "Well-dressed" , "having chips in" , "Elegant and stylish" , "Intelligent; clean, tidy" .)