Low-cost airline IndiGo on Sunday said it is introducing over 30 new routes from the Navi Mumbai International Airport between March 29 and April 23. The carrier will connect the airport to cities like Agra, Ayodhya, Bagdogra, Belgaum, Chandigarh, Diu, Kannur, Kolkata, Patna, Rajkot, Srinagar, Varanasi, Visakhapatnam, and many more.