Air India (AI, Delhi International) is to delay its planned B787-8 service resumption from May 16, to May 22 for domestic operations and June 1 for European operations. As such, Delhi International to Kolkata will resume first on May 22 followed by Delhi to Bengaluru International and Chennai on May 24. Thereafter, daily Dreamliner flights from Delhi to Frankfurt International, London Heathrow and Paris CDG will resume effective June 1.