| Answer | Crossword Clue |
|---|---|
| PKS | Hyde and Central: Abbr. |
| STAS | Pennsylvania and Grand Central (abbr.) |
| STAS | Grand Central and Penn (abbr.) |
| RRS | Allegheny Valley and Arizona Central: Abbr. |
| RRS | Central Pacific, Southern Pacific, and Union Pacific (abbr.) |
| PARK | Central or Hyde |
| PARK | Hyde or Central |
| PARK | Hyde or Central follower |
