What year was the station designed by H.H. Richardson that is operated by Keolis?
MBTA Commuter Rail: The MBTA Commuter Rail system serves as the commuter rail arm of the Massachusetts Bay Transportation Authority's transportation coverage of Greater Boston in the United States. MBTA Commuter Rail:  It is operated under contract by Keolis, which took over operations on July 1, 2014 from the Massachusetts Bay Commuter Railroad Company (MBCR).
i don't know