Judgment of the Court (First Chamber) of 21 December 2021.#EP and GM v Corendon Airlines Turistik Hava Tasimacilik A.S.#Request for a preliminary ruling from the Landgericht Düsseldorf.#Reference for a preliminary ruling – Air transport – Regulation (EC) No 261/2004 – Common rules on compensation and assistance to passengers in the event of cancellation or long delay of flights – Article 2(l) – Article 5(1) – Change in the departure time of a flight – Departure postponed by approximately three hours – Passengers notified nine days before departure – Concepts of ‘cancellation’ and ‘delay’.#Case C-395/20.