济南市民争相体验！首班地铁6号线一座难求

Group 1 - The core point of the article is the successful launch of the Jinan Metro Line 6, which saw a significant turnout of passengers eager to experience the new line on its first day of operation [2] - The first train of Line 6 arrived punctually at the Shanda South Road East Station, indicating effective operational readiness [2] - Many passengers were specifically there to experience the inaugural ride, highlighting public interest and demand for the new metro service [2]