Allen/Medical Campus is a Buffalo Metro Rail station located at the corner of Main and Allen Streets at the northern end of Buffalo, New York's downtown and is the last underground station to the south requiring payment before entering the Free Fare Zone.The station was temporarily closed in 2015 to incorporate a new building at the University at Buffalo School of Medicine and Biomedical Sciences into the station's aboveground entrances.Bus routes serving Allen/Medical Campus stationAllen/Medical Campus station is one of only four stations that does not offer an off-road bus loop, requiring passengers to board/debark using curbside stops . Route 7 buses heading downtown and route 8 buses heading toward Marine Drive do not board at the curb at the same side as the station, which is served by six bus routes: