(North Kingstown, RI)--Commuters on the Providence-Stoughton MBTA train early yesterday morning reportedly had to travel without heat in freezing-cold temperatures.The T said the 4:45 a.m. Providence train from Wickford Junction was operating with minimum lighting and without heat due to a power issue.The T's commuter rail Twitter account apologized for the issue and said the train still had to run to avoid cancellations.