to Boston Medical Center, then southwest to Nubian station via Albany Street and Melnea Cass Boulevard. , the city of Cambridge planned to install signal priority on the #1 route at some intersections. No changes to the route were proposed in the May and November 2022 network plan. 15 The 15 Fields Corner Station or Kane Square–Ruggles Station route runs from Kane Square, several blocks west of Savin Hill, west on Hancock Street and Dudley Street past Uphams Corner to Nubian station, continuing west on Malcolm X Boulevard to Roxbury Crossing and north on Tremont Street to Ruggles station. Buses started running on the 15 Kane Square–Dudley via Uphams Corner and Dudley Street route on April 6, 1962, replacing trackless trolleys. With the relocation of the Orange Line to the Southwest Corridor in May 1987, the route was extended to Ruggles. The May 2022 draft network plan proposed an extension westward to Oak Square (taking over route ), forming an Oak Square–Fields Corner route. The November 2022 draft network plan cut the route back to Ruggles, with route 65 remaining separate. 22 The 22 Ashmont Station–Ruggles Station via Talbot Ave begins at Ashmont and runs on a northwesterly route to the former site of Egleston station. From there it continues north on Columbus Avenue and Tremont Street along the course of the Orange Line before ending at Ruggles. Buses replaced trackless trolleys on the 22 on April 6, 1962, running as the 22 Ashmont–Dudley via Talbot and Warren. This route, rather than turning off Blue Hill Avenue onto Seaver Street, continued north a bit further and then went north on Warren Street to end at . It was extended to Ruggles in May 1987 along with the relocation of the Orange Line to the Southwest Corridor. The May and November 2022 network plans proposed that the inner terminal be changed to the Longwood Medical Area. 23 The 23 Ashmont Station–Ruggles Station via Washington Street has the same endpoints as the 22, but uses a mostly different route. It starts out of Ashmont on Talbot Avenue, but turns north on Washington Street, following that onto Warren Street to Nubian station. From Nubian, the 23 heads west on Malcolm X Boulevard to Roxbury Crossing and north on Tremont Street to Ruggles station. Buses replaced trackless trolleys on April 7, 1962 on the 22 Ashmont–Dudley via Washington Street and Warren. It was extended