| Answer | Crossword Clue |
|---|---|
| RRS | Pennsylvania and Erie, once: Abbr. |
| RRS | Erie and Wabash: Abbr. |
| AVES | Pennsylvania and others: Abbr. |
| RRS | Pennsylvania and others: Abbr. |
| AVES | Pennsylvania and Madison (Abbr.) |
| AVES | Pennsylvania and Park: Abbr. |
| STAS | Pennsylvania and Grand Central (abbr.) |
