Order of the Court (Ninth Chamber) of 6 October 2021.#FI and RE v TUIfly GmbH.#Reference for a preliminary ruling – Article 99 of the Rules of Procedure of the Court – Air transport – Regulation (EC) No 261/2004 – Article 5 – Article 7 – Article 8(3) – Denied boarding, cancellation or long delay of a flight – Compensation and assistance to passengers – Concept of ‘cancellation’ – Diversion of a flight to an airport not serving the same town, city or region as that for which the booking was made – Re-routing of passengers by coach.#Case C-253/21.