服務日期起始時間從 06:12 出發於 2026年9月13日預定出發顯示 50公車行程至預定預期時間109Harvard via Sullivan06:2006:25109Harvard via Sullivan06:3506:3491Central Square06:4706:48109Harvard via Sullivan06:5006:4987Arlington Center06:5006:50109Harvard via Sullivan07:0507:05109Harvard via Sullivan07:2007:2091Central Square07:32—109Harvard via Sullivan07:35—87Arlington Center07:35—109Harvard via Sullivan07:50—109Harvard via Sullivan08:04—87Arlington Center08:15—91Central Square08:18—109Harvard via Sullivan08:19—109Harvard via Sullivan08:31—109Harvard via Sullivan08:45—87Arlington Center08:55—109Harvard via Sullivan08:59—91Central Square09:04—109Harvard via Sullivan09:13—109Harvard via Sullivan09:28—87Arlington Center09:35—109Harvard via Sullivan09:43—91Central Square09:49—109Harvard via Sullivan09:57—109Harvard via Sullivan10:12—87Arlington Center10:18—109Harvard via Sullivan10:27—91Central Square10:39—109Harvard via Sullivan10:42—109Harvard via Sullivan10:57—87Arlington Center11:03—109Harvard via Sullivan11:10—91Central Square11:20—109Harvard via Sullivan11:25—109Harvard via Sullivan11:40—87Arlington Center11:47—109Harvard via Sullivan11:55—91Central Square12:05—109Harvard via Sullivan12:10—109Harvard via Sullivan12:25—87Arlington Center12:27—109Harvard via Sullivan12:40—91Central Square12:50—109Harvard via Sullivan12:55—87Arlington Center13:07—109Harvard via Sullivan13:10—109Harvard via Sullivan13:25—91Central Square13:33—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。