| Answer | Crossword Clue |
|---|---|
| MONOS | Some city trains, for short |
| ELS | Some city trains |
| LOCALS | Trains for short-stops. |
| ELS | Overhead trains, for short |
| ELS | Urban trains, for short |
| sidings | A short track at the side of and opening onto a railroad line, used chiefly for shunting or stabling trains |
