Varanasi (from Varuna river and Assi ghat hence the name Varanasi) (Hindustani pronunciation: [ʋaːˈraːɳəsi]), also known as Benares, Banaras (Banāras [bəˈnaːrəs]), or Kashi (Kāśī [ˈkaːʃi]), is a North Indian city on the banks of the Ganges in Uttar Pradesh, India, 320 kilometres (200 mi) south-east of the state capital, Lucknow, and 121 kilometres (75 mi) east of Allahabad. The spiritual capital of India, it is the holiest of the seven sacred cities (Sapta Puri) in Hinduism and Jainism, and played an important role in the development of Buddhism. Varanasi lies along National Highway 2, which connects it to Kolkata, Kanpur, Agra, and Delhi, and is served by Varanasi Junction and Lal Bahadur Shastri International Airport.