Keolis to deploy Masabi’s mobile POS for MBTA’s commuter rail ticketing, US August 29, 2018 | Europe Company News Keolis Commuter Services, which operates the commuter rail system under contract with the Massachusetts Bay Transportation Authority (MBTA), has announced plans to deploy a mobile point-of-sale (POS) ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password