Photographed at Siding at Santipur NG Yard. These 2' 6" Narrow Gauge Passenger Coaches are bogie-less twin axled (four wheeled) vehicles. These Coaches use two leaf springs per axle. They have two doors each on either side. Some Coaches have two more doors on either side for the Guardâs Enclosure at any one end of the Coach. Santipur & Nabadwip Ghat, | 23 January 2003 |. Photo By Protik Maitra.