Group 1 - The core viewpoint emphasizes the rapid development and integration of new energy vehicles in public transportation, highlighting the shift from diesel to electric and hybrid models in cities like Beijing [1][2] - Beijing's public transport system has achieved a significant milestone with 78% of its buses being new energy vehicles, including over 10,000 pure electric buses [1] - The overall trend in China shows that as of the end of 2024, there are 658,000 urban public buses, with 544,000 being new energy buses, representing 82.7% of the total [2] Group 2 - Public transportation is evolving into a multi-faceted service platform, focusing on community needs and environmental sustainability, as seen in initiatives like the "one yuan farmer bus" in Jiangxi [4] - The integration of cultural and tourism elements into public transport, such as themed buses in Jinan, enhances the travel experience while promoting local heritage [3] - The development of cross-province bus routes in Guangxi demonstrates the potential for public transport to facilitate regional collaboration and tourism [4]