The operations of the Udaya Dewi train running from Colombo Fort to Batticaloa has been halted as a result of the prevailing shortage of locomotive engine drivers.The Department of Railways revealed that the operations of the Udaya Dewi train was halted last Friday (March 03).A shortage of drivers for long-distance trains has emerged with the retirement of several engine drivers and as a result, several night mail trains have reportedly been cancelled.The operations of long-distance train services have become problematic due to the reluctance of the existing engine drivers to engage in long-distance services, according to the Department of Railways.The Department further stated that over 20 train journeys are being cancelled daily due to the shortage of employees.