Opinion of Advocate General Rantos delivered on 7 July 2022.#Lietuvos geležinkeliai AB v European Commission.#Appeal – Competition – Abuse of dominant position – Rail freight market – Decision finding an infringement of Article 102 TFEU – Access by third-party undertakings to infrastructure managed by Lithuania’s national railway company – Removal of a section of railway track – Concept of ‘abuse’ – Actual or likely exclusion of a competitor – Exercise by the General Court of its powers of unlimited jurisdiction – Reduction of the fine.#Case C-42/21 P.