National Highway 19 (India) (old number: NH 2), commonly referred as Delhi-Kolkata Road is a busy Indian National Highway that runs through the states of Delhi, Haryana, Uttar Pradesh, Bihar, Jharkhand, and West Bengal. National Highway 44 (India) is a National Highway that connects Srinagar with Kanyakumari and passes through Delhi. National Highway 48 (India) is a National Highway that connects New Delhi with Chennai.