IndiGo introduces its first direct and daily flight on the Kolkata-Lucknow route, while adding additional daily non-stop flights connecting the cities of Delhi-Kolkata, Delhi-Pune, Delhi-Lucknow, Delhi-Chennai, Delhi-Ahmedabad, Delhi-Bengaluru, Delhi-Goa, Delhi-Kochi, Delhi-Thiruvananthapuram, Bengaluru-Hyderabad, Chennai-Kolkata, Chennai-Pune, with effect from June 01, 2016. Effective June 2, 2016, IndiGo will add additional flights between Ahmedabad-Hyderabad, Chennai-Hyderabad, Kochi-Thiruvananthapuram (operating on Monday, Tuesday, Thursday & Saturday). The return fare for the first daily Kolkata-Lucknow flight is Rs 7663.