A disabled train caused delays on the MBTA's Green Line on Tuesday morning.
The MBTA first reported around 10 a.m. that delays of 10 minutes could be expected due to a disabled train near Boylston. They said trains might stand by at stations.
About 15 minutes later, the T provided an update saying delays had increased to 20 minutes.
The delay had cleared by 11 a.m., the MBTA said.