Varanasi (UP), Aug 12 (ANI): Union Transport Minister Nitin Gadkari on Friday flagged off two cargo vessels, which were slated for pilot run from Varanasi. These cargo vessels will make a voyage with goods on board through the 'National Waterway No.1' to Haldia in West Bengal after a month's long wait. In the trial run, consignments of Maruti cars and building materials would be transported to Kolkata from Varanasi through the inland waterways.