Progressing, happening (2,5)
I believe the answer is:
in train
(Other definitions for in train that I've seen before include "Under way" , "... properly directed" , "Moving forward" , "On the move" , "Being on board" .)
I believe the answer is:
in train
(Other definitions for in train that I've seen before include "Under way" , "... properly directed" , "Moving forward" , "On the move" , "Being on board" .)