(1) The highway that connects Delhi and Kolkata is NH-2. NH-2 is a major national highway in India that connects the states of Delhi,Haryana, Uttar Pradesh, Bihar,Jharkhand and West Bengal. It constitutes a major portion of the historical Grand Trunk Road along with the old NH-91 and old NH-1. In addition, it connects many important cities such as Faridabad,Mathura, Agra, Kanpur, Allahabad,Varanasi, Dhanbad and Asansol.