Go back about 2 10 meters from tianjin railway station (North Square) to Metro tianjin railway station Exit 4, take Metro Line 3 (take the station 1 1) to Exit A of Metro University Town Station, cross the street, turn right to the main station of tianjin polytechnic university New Campus, and then transfer to No.650 (take station 2) and No.871. Go back about 90 meters to the west campus of Tianjin Normal University.