'Bringing Vistara's best qualities to merger' with AI: Chandrasekaran - India's luxury airline Vistara flies into the sunset - Vistara's final flight before merger with Air India; here's how users bid adieu - Another bomb threat: Now, Vistara Delhi-London diverts to Frankfurt - Tata Group to step up competition with Indigo! All-economy configuration planes to be moved to AI Express from Air India, Vistara - Vistara issues 'five essential' steps for flyers after merger with AI - Mid-air scare: Vistara flight diverted to Turkey after 'bomb on plane' message - Bomb threat forces Vistara airline plane en route to Frankfurt to land in Turkey - Bomb threat forces Vistara airline plane en route to Frankfurt to land in Turkey - Germany-bound Vistara flight diverted to Turkey due to security reasons