服務日期起始時間從 18:20 出發於 2026年9月12日預定出發顯示 50公車行程至預定預期時間39Forest Hills18:2518:259Copley18:3018:2910City Point via South Bay Center18:3818:3739Forest Hills18:4018:439Copley18:4518:4439Forest Hills18:55—9Copley18:5919:00504Watertown via Copley and Newton Corner (Express)19:0218:5939Forest Hills19:10—10City Point via South Bay Center19:1319:129Copley19:14—39Forest Hills19:25—9Copley19:2819:2639Forest Hills19:34—9Copley19:4319:4410City Point via South Bay Center19:48—39Forest Hills19:49—9Copley19:57—39Forest Hills20:03—9Copley20:12—504Watertown via Copley and Newton Corner (Express)20:18—39Forest Hills20:18—10City Point via South Bay Center20:22—9Copley20:24—39Forest Hills20:33—9Copley20:36—39Forest Hills20:48—9Copley20:51—10City Point via South Bay Center20:52—39Forest Hills21:03—9Copley21:06—39Forest Hills21:18—9Copley21:20—10City Point via South Bay Center21:22—39Forest Hills21:33—9Copley21:34—9Copley21:48—39Forest Hills21:48—10City Point via South Bay Center21:52—9Copley22:03—39Forest Hills22:03—9Copley22:17—39Forest Hills22:18—9Copley22:31—39Forest Hills22:33—10City Point via South Bay Center22:37—9Copley22:45—39Forest Hills22:48—9Copley22:59—39Forest Hills23:03—51–100 →計劃、預期與觀察值仍然分開。空白觀察從不顯示為準時。