Judgment of the General Court (Fifth Chamber) of 29 September 2021.#TUIfly GmbH v European Commission.#State aid – Agreements concluded by Kärntner Flughafen Betriebsgesellschaft with airlines Hapag Lloyd Express and TUIfly – Airport services – Marketing services – Decision declaring the aid incompatible with the internal market and ordering its recovery – Advantage – Private investor test – Article 41 of the Charter of Fundamental Rights – Right of access to the file – Right to be heard.#Case T-447/18.