Stations and Stops in Somerville, Massachusetts
| Station | Location | Railroad or Agency |
|---|---|---|
| Assembly | Somerville, Massachusetts | Massachusetts Bay Transportation Authority |
| Davis | Somerville, Massachusetts | Massachusetts Bay Transportation Authority |
| Fitchburg Crossing | Somerville, Massachusetts | Boston and Albany Railroad Company The New York Central Railroad Company |
| Lowell & Fitchburg Junction | Somerville, Massachusetts | Boston and Albany Railroad Company The New York Central Railroad Company |
| Mystic Junction | Somerville, Massachusetts | Boston and Maine Railroad Boston and Maine Corporation |
| Prospect Hill | Somerville, Massachusetts | Boston and Maine Railroad |
| Somerville | Somerville, Massachusetts | Fitchburg Railroad Company Boston and Maine Railroad |
| Somerville Highlands | Somerville, Massachusetts | Boston and Maine Railroad |
| Somerville Junction | Somerville, Massachusetts | Boston and Maine Railroad Boston and Maine Corporation |
| Union Square | Somerville, Massachusetts | Fitchburg Railroad Company Boston and Maine Railroad |
| West Somerville | Somerville, Massachusetts | Boston and Maine Railroad |
| Winter Hill | Somerville, Massachusetts | Boston and Maine Railroad Boston and Maine Corporation |