하남시, 5호선 역사 환경관리 민간위탁 전환…18억 예산 절감 기대
- Changed from structure that incurred 2.2 billion won annually in construction method to private operation method starting next year, adjusted to around 1.6 billion won level - Mayor Lee Hyun-jae: 'Private operation transition is the first step in subway operation innovation to minimize operational deficits for Line 5 Hanam Line'