Pune: Central Railway, Pune division, routed Friends Union 6-1 to enter the second round in the senior division of the Aga Khan Cup hockey tournament at PCMC stadium on Monday. Railways scored through Vineet Nimal (2), Shiva Waghchoure (2), Prashant Paigude (1) and Ashish Bhosale (1) while Friends Union reduced through M. Vijay.