Core Viewpoint - The Shanghai Metro Line 22 (Chongming Line) is progressing well, with full line completion expected by October 2025 and operational readiness by the end of 2026, enhancing connectivity in the Yangtze River Delta region [3][4]. Group 1: Construction Progress - The Chongming Line has completed the main structure of four stations: Chenjiazhen, Dongtan, Yu'an, and Changxing Island, with track laying expected to finish by May 2026 [3]. - The line spans approximately 43 kilometers and includes eight stations, starting from Jinjilu Station in Pudong New District and crossing the Yangtze River twice [4]. Group 2: Transportation Infrastructure - A new comprehensive transportation hub will be constructed near Chenjiazhen Station, featuring 16 bus routes and optimized public transport networks to address last-mile connectivity issues [4]. - The construction of the Chongqing-Yu'an High-Speed Railway's Chongming section is progressing steadily, with over 10 kilometers of the Chongtai Yangtze River Tunnel expected to be completed by the end of 2025 [4].