| Central Square / Prospect Street |
| Central Square / Mass and Main |
| Harvard Square / Divinity |
| Harvard Square / Harvard University |
| Harvard University / Hammond and Gorham |
| Harvard University / Kirkland |
| Lesley Porter / Mass Ave |
| Basement Housing / Lesley Porter |
| Basement Housing / Lesley Porter / Mass Ave |
| Basement Housing / Harvard University |
| Basement Housing / Observatory Hill |
| Basement Housing / Mass Ave |
| Basement Housing / Harvard University / Mass Ave |
| MIT / MXR |
| Parkway / Cambridge Highlands |
| Parkway / Concord Avenue Parkway Subdistrict |
| Parkway / MXR |
| Pathway / MXR |
| Pathway / Parkway |
| Grand Junction Pathway / ECHO |