Stations and Stops in Ayer, Massachusetts
| Station | Location | Railroad or Agency |
|---|---|---|
| Ayer | Ayer, Massachusetts | Boston and Maine Railroad Springfield Terminal Railway Company Boston and Maine Corporation Massachusetts Bay Transportation Authority |
| Ayer Interlocking | Ayer, Massachusetts | Boston and Maine Corporation |
| Ayer Junction | Ayer, Massachusetts | Worcester and Nashua Railroad Company Worcester, Nashua and Rochester Railroad Company Fitchburg Railroad Company |
| CPF-AY | Ayer, Massachusetts | Springfield Terminal Railway Company |
| CPF-WL | Ayer, Massachusetts | Springfield Terminal Railway Company Boston and Maine Corporation |
| CPFAY | Ayer, Massachusetts | Springfield Terminal Railway Company |
| Moore's | Ayer, Massachusetts | Springfield Terminal Railway Company |
| Willows | Ayer, Massachusetts | Boston and Maine Railroad Boston and Maine Corporation |
| Willows East | Ayer, Massachusetts | Boston and Maine Corporation |