出了门诊楼，就能坐公交（暖相册）

Group 1 - The core viewpoint of the article highlights the convenience brought by the newly launched medical shuttle bus service in Nanjing, which connects major hospitals and metro lines, significantly improving access for patients [2][3]. - The newly opened B90 medical shuttle line is approximately 5 kilometers long and links seven tertiary hospitals with three metro lines (Line 2, Line 5, and Line 7) [3]. - The shuttle service operates with 14-seat "micro-buses," with departures every 15 minutes, and a flat fare of 2 yuan, allowing passengers to benefit from various government subsidies or free ride policies [3]. Group 2 - Nanjing Public Transport has launched a total of five medical shuttle lines, which have collectively transported 248,800 passengers to date [3].