There were severe delays on three commuter rail lines out of South Station after someone was struck by a train near the JFK T stop.
The MBTA says the person who was hit was a trespasser. The incident happened around 9 p.m. on Wednesday.
The Middleborough, Kingston and Greenbush lines have been impacted.
The condition of the person is not yet known.
This is a developing story; stay with 7News for the latest.
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