Vistara, a joint venture between Tatas and Singapore Airlines, has confirmed that the premium economy class is here to stay in India, with a surge in passengers opting for these seats. The airline operates around 320 flights daily on domestic and international routes with a fleet of 67 planes. It offers premium economy class in three aircraft models: Airbus 320 neo, Airbus 321, and Boeing 787-9 Dreamliner.