The Northeast Frontier Railway (NFR) has rolled out technology-enabled on-board services in five superfast train services to improve cleanliness, hygiene and passenger comfort. With this move, NFR has become the second zonal railway in India to introduce the initiative, officials said on Sunday. NFR Chief Public Relations Officer Kapinjal Kishore Sharma said the upgraded services cover two Vande Bharat Express trains and three other services connecting major destinations across the country.List of five trains with enhanced on-board servicesThe upgraded services have been introduced on the following trains:Kamakhya–SMVT Bengaluru ExpressGuwahati–Kolkata Garib Rath ExpressDibrugarh–Mumbai LTT ExpressNew Jalpaiguri–Patna Vande Bharat ExpressNew Jalpaiguri–Guwahati Vande…