Theultra long Trivandrum-Jodhpur haul on the Trivandrum-Jodhpur Exp has been entrusted to WDM-2's from Ernakulam shed. This long haul proves the reliability and ruggedness of faithfull WDM-2 locos. Ernakulam loco #16673 up close hauling the longest single loco haul of the country. Near Ernakulam Jn, 2004-04-03. By Jimmy Jose.