Group 1 - The core initiative is to promote green and low-carbon travel in response to the traffic impact caused by the closure of Qianjiang Third Bridge, with a focus on public transportation information dissemination [1] - The "door-to-door visit to enterprises" activity was launched by the city's transportation bureau to engage with residents and provide information on public transport options [1] - The first event took place in Qianjiang Century City, covering five key residential communities, and included various forms of public engagement to enhance awareness of public transport [1] Group 2 - The public transport group has optimized the bus network since March, including the introduction of 47 five-minute connecting buses around 25 subway stations to alleviate cross-river traffic [1] - Specific travel handbooks have been created for different areas to address the traffic situation during the bridge and road closures, available through the public transport app and official WeChat [1] - The public transport group aims to continue the "door-to-door visit to enterprises" series to expand the coverage of public transport information and provide precise service guarantees for citizens [2]