Judgment of the General Court (Tenth Chamber, Extended Composition) of 20 October 2021.#Polskie Linie Lotnicze 'LOT' SA v European Commission.#Competition – Concentrations – Air transport – Decision declaring a concentration to be compatible with the internal market and the EEA Agreement – Relevant market – Assessment of the effects of the transaction on competition – Absence of commitment – Obligation to state reasons.#Case T-240/18.