Case T-814/17: Judgment of the General Court of 18 November 2020 — Lietuvos geležinkeliai v Commission (Competition — Abuse of a 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 — Calculation of the amount of the fine — 2006 Guidelines on the method for setting fines — Remedies — Proportionality — Unlimited jurisdiction)