Bogie Flat Container Wagon --- These wagons are modified version of BFKI wagons, which are in operation on Indian railways from 1975 for transportation of containers. Operating speed is 75 kmph. Modified BFKN (Air brake & enhanced pay load) wagons can carry payload of 61 T. These wagons are fitted with indigenous designed Retractable Anchorage Locks (patented) to secure containers. Capacity - 60.78 Tonnes. Type - BFKHN.