| Answer | Crossword Clue |
|---|---|
| SDG | Secondary rail track: Abbr. |
| SIDING | Short rail track |
| EASER | Extra inner rail on railroad track. |
| monorails | A railroad in which the track consists of a single rail, typically elevated, with the trains suspended from it or balancing on it |
| monorail | A railroad in which the track consists of a single rail, typically elevated, with the trains suspended from it or balancing on it |
