Case C-500/20: Judgment of the Court (Fifth Chamber) of 14 July 2022 (request for a preliminary ruling from the Oberster Gerichtshof — Austria) — ÖBB-Infrastruktur Aktiengesellschaft v Lokomotion Gesellschaft für Schienentraktion mbH (Reference for a preliminary ruling — International agreements — Railway transport — Convention concerning International Carriage by Rail (COTIF) — Uniform Rules concerning the contract for the use of infrastructure in international rail traffic (CUI) — Article 4 — Mandatory law — Article 8 — Liability of the manager — Article 19 — Other actions — Jurisdiction of the Court — Damage to the carrier’s locomotives following a derailment — Leasing of replacement locomotives — Obligation on the infrastructure manager to reimburse lease costs — Contract extending the parties’ liability by reference to national law)