<span style="color: #222222;">In Andhra Pradesh, Vice-President M Venkaiah Naidu today dedicated the country's longest electrified rail tunnel between Cherlopalli and Rapuru and the electrified railway line between Venkatachalam and Obulavaripalli. The length of the rail tunnel is 6.6 kilometre.</span><br />'' <span style="color: #222222;"><br />'' Besides inaugurating the re-modelled yard at Guduru railway station, the Vice-President also flagged-off a new<br />'' inter-city super fast express train between Guduru and Vijayawada.</span><br />'' <span style="color: #222222;"> <br />'' Speaking on the occasion, Mr Naidu stressed the need to step up investment to strengthen and modernize infrastructure, be it railways, airways, ports, inland waterways, rural roads, warehouses and cold storage units. </span><br />'' <br />'' <span style="color: #222222;">He said connectivity is key to make India a developed country. The Vice President called for developing infrastructure on par with the highest international standards, particularly in providing rail, road, air and port connectivity and improving the service delivery to people. </span><br />