2025-05-28 00:13 | 0 阅读 Shanghai 2025: The Rise of the Yangtze Delta Megaregion The Infrastructure Revolution Redrawing Regional GeographyShanghai's transportation network now achieves:• 90-minute access to all Yangtze Delta core cities via 2,200km high-speed rail• 12 new cross-river tunnels/bridges connecting Pudong to Ji