Judgment of the General Court (First Chamber) of 12 July 2019.#Syndicat Transport Ile de France (STIF-IDF) v European Commission.#State aid — Aid scheme unlawfully implemented by France between 1994 and 2008 — Investment subsidies awarded by STIF-IDF — Decision declaring the aid scheme compatible with the internal market — Advantage — Compensation for the costs involved in the performance of public service obligations — Article 107(1) TFUE — Obligation to state reasons.#Case T-738/17.