服务日期起始时间2026年9月12日 16:20 起预定出发时间显示 50班次到计划预计时间504Watertown via Copley and Newton Corner (Express)16:2116:1939Forest Hills16:25—9Copley16:3416:2939Forest Hills16:4016:4210City Point via South Bay Center16:4516:449Copley16:4916:4639Forest Hills16:55—9Copley17:0416:5739Forest Hills17:10—9Copley17:1917:1310City Point via South Bay Center17:2317:2239Forest Hills17:25—9Copley17:3417:3039Forest Hills17:40—504Watertown via Copley and Newton Corner (Express)17:41—9Copley17:4917:5339Forest Hills17:55—10City Point via South Bay Center18:01—9Copley18:04—39Forest Hills18:10—9Copley18:19—39Forest Hills18:25—9Copley18:30—10City Point via South Bay Center18:38—39Forest Hills18:40—9Copley18:45—39Forest Hills18:55—9Copley18:59—504Watertown via Copley and Newton Corner (Express)19:02—39Forest Hills19:10—10City Point via South Bay Center19:13—9Copley19:14—39Forest Hills19:25—9Copley19:28—39Forest Hills19:34—9Copley19:43—10City 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—51–100 →计划值、预期值和观测值保持独立。空白观察结果永远不会按时呈现。