Core Viewpoint - The article highlights the increasing connectivity between Nanjing and Yangzhou, driven by the rapid development of transportation infrastructure, which enhances the concept of "one-hour living circle" for residents and facilitates cross-city interactions [1][2][3]. Transportation Network Development - The Nanjing-Yangzhou railway connection, established in 2004, has evolved to feature over 50 high-speed trains daily, with departures every 20 minutes, making cross-city commuting a norm [2]. - The G40, Changshen, and Huning highways have significantly reduced travel time between Nanjing and Yangzhou, with the journey now taking approximately 1 hour and 10 minutes under normal conditions [2]. - Ongoing projects, such as the North Jiangsu High-Speed Railway, expected to open in 2027, will further reduce travel time to under 20 minutes between the two cities [3]. Key Infrastructure Projects - The Nanjing-Yangzhou Yangtze River Bridge, opened on January 1, 2023, has improved connectivity, allowing for a 6-minute crossing compared to previous routes [4]. - The Nanjing-Yangzhou Intercity Rail (S5 Line) is under construction, with 12 out of 16 stations currently being built, aiming to connect the two cities in just 35 minutes, marking a shift towards a "public transport" commuting model [5]. Urban Integration and Future Prospects - The ongoing integration efforts between Nanjing and Yangzhou, initiated in 2009, have led to significant infrastructure planning and development, enhancing regional connectivity and resource sharing [6][7]. - The future of Nanjing and Yangzhou's urban integration is expected to transform the concept of "neighboring" into a tangible reality, allowing for more convenient weekend travel and leisure activities for residents [6].