Order of the Court (Ninth Chamber) of 11 October 2021.#YE and Others v Vueling Airlines SA.#Reference for a preliminary ruling – Article 99 of the Rules of Procedure of the Court of Justice – Air transport – Regulation (EC) No 261/2004 – Common rules on compensation and assistance to passengers in the event of denied boarding and of cancellation or long delay of flights – Article 3(3) – Scope – Passengers travelling free of charge or at a reduced fare not available directly or indirectly to the public – Young child travelling free of charge – Article 2(f) – Definition of ‘ticket’.#Case C-686/20.