- Year of completion: 2017
- Length: 33.8 kilometers
- Daily passenger flow 2019: 210,000
- Stations along this route: 18
- Owner: Nanjing Metro Operation Co. Ltd.
- Developer: Nanjing Metro Construction Co., Ltd.
- Architect: China Railway Si Yuan Survey and Design Group Co., Ltd.
- Build new stations to meet full capacity and the latest regulations
- Preserve historic and cultural relics associated with the construction site of the new metro line
- Provide a safe and reliable people flow experience for passengers at stations
- Elevators and escalators that enhance safety and efficiency and meet the latest regulations
- Maintenance with on-site availability within 15 minutes
- 72 KONE TransitMaster™ 140 escalators
- 41 KONE MonoSpace® S elevators
- 9 KONE MiniSpace™ elevators
- KONE Care™ maintenance solution + on-site technicians available within 15 minutes of call-out