Court of Justice (Fourth Chamber) 7 December 2023, C-700/22 (RegioJet a. s. and STUDENT AGENCY k.s. v České dráhy a.s. and Others.)

JUDGMENT OF THE COURT (Fourth Chamber) 7 December 2023 ( *1 ) (Reference for a preliminary ruling – Regulation (EU) 2015/1589 – Existing aid and new aid – Aid granted in disregard of the procedural rules laid down in Article 108(3) TFEU – Expiry of the limitation period provided for in Article 17 of Regulation (EU) 2015/1589 – Obligation on the national court to order the recovery of the aid) In