Case T-597/19: Judgment of the General Court of 14 September 2022 — Helsingin kaupunki v Commission (State aid — Coach and bus transport — Equipment loan and capital loans granted by the City of Helsinki — Decision declaring the aid incompatible with the internal market and ordering its recovery — Existing aid — Advantage — Application of the private creditor criterion in a market economy test — Public status of the debtor — Taking into account an existing aid scheme — Application of the private investor criterion in a market economy test — Economic continuity — Procedural rights of the interested parties — Article 108(2) TFEU — Obligation to state reasons — General principles of EU law)