cttransit's new haven division provides bus service to the station on four routes. one is a free shuttle that connects union station to downtown and the new haven green for connections to the remainder of the cttransit new haven routes, only running of weekdays. route 271 on the kimberly avenue route to savin rock and milford also serves the station. route 272 serves union station from downtown new haven via south church street and returns to downtown new haven. route 278 is the commuter connection only on afternoon times connecting shore line east.