As per the Inland Waterways Authority of India (IWAI), Adani Logistics is carrying the largest container cargo in the National Waterway-1 from Haldia to Patna. The cargo with 52 containers began sailing yesterday from Haldia docks and a formal flagging off event from Kolkata has been done today in presence of chairman of IWAI and Kolkata Port Trust and other officials. Container cargo was earlier sent from Kolkata to Varanasi. IWAI is creating infrastructure including terminal at Haldia for huge cargo movement over the Ganga to Varanasi and further upstream to connect Nepal with multimodal terminals.