CELEX:62021CJ0020: Judgment of the Court (Ninth Chamber) of 3 February 2022.#JW and Others v LOT Polish Airlines.#Reference for a preliminary ruling – Judicial cooperation in civil matters – Jurisdiction and the enforcement of judgments in civil and commercial matters – Regulation (EU) No 1215/2012 – Second indent of Article 7(1)(b) – Special jurisdiction in matters relating to a contract – Concept of ‘place of performance of the obligation in question’ – Contract for the provision of services – Air transport – Flight consisting of a confirmed single booking and performed in several legs by two separate air carriers – 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 7 – Right to compensation – Delay on the first leg of the journey – Claim for compensation brought against the air carrier operating that first leg of the journey before the court for the place of arrival of that first flight.#Case C-20/21.