Aviation In talks with IndiGo to enhance codeshare agreement, says Turkish Airlines Updated : October 14, 2019 08:04 AM IST Turkish Airlines wants to expand its codeshare agreement with the largest domestic player IndiGo to expand its India footprint and tap into the rising transfer passenger traffic from the country. A codeshare agreement allows two airlines to sell seats on each others' flights in order to provide passengers with a wider choice of destinations. At present, Turkish Airlines operates 14 times a week to both New Delhi and Mumbai from Istanbul, while IndiGo operates two daily services between Delhi and Istanbul. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.