關於「Boston subway」標籤，搜尋引擎有相關的訊息討論：

圖片全部顯示Subway | Schedules & Maps | MBTASchedule information for MBTA subway lines in Greater Boston, including real-time updates and arrival predictions.缺少字詞： gl= twGreen Line B | Subway | MBTAMBTA Green Line B Subway stations and schedules, including maps, real-time update