關於「Boston Green Line」標籤，搜尋引擎有相關的訊息討論：

Green Line | Subway - MBTAwww.mbta.com › schedules › GreenGreen Line (MBTA) - Wikipediaen.wikipedia.org › wiki › Green_Line_(MBTA)MBTA Transit Police (@MBTATransitPD) / Xtwitter.com › mbtatransitpdMetroWest RTA gl bus - Boston - Transit Apptransitapp.com › region › boston › met