Delhi to Varanasi is a popular route in India, connecting two of the country's most historic and cultural cities. The distance between Delhi and Varanasi is approximately 820 kilometers and can be traveled by air, train, or road. Flights from Delhi to Varanasi are the fastest mode of transportation, taking around 1.5 hours. Trains are also a popular option, with several daily trains connecting the two cities. The journey takes approximately 12-15 hours, depending on the train and route. Buses and taxis are also available for those who prefer road travel. Varanasi is considered a holy city in India, known for its ancient temples, Ghats, and spiritual significance. It is also the gateway to the holy city of Ayodhya and the world-famous Sarnath.