Core Points - Guangzhou Metro Line 10 and Line 12 officially opened on June 29, enhancing connectivity across seven administrative districts and improving the overall urban rail network [2] - The total operational rail transit mileage in the Greater Bay Area has exceeded 1,100 kilometers, marking a significant milestone for the region [2] - Line 10 is the first line in Guangzhou to achieve the highest level of automation upon opening, while Line 12 incorporates new energy-saving traction technology, achieving over 15% energy savings [2] Group 1 - The opening of Line 10 and Line 12 strengthens the connection between Guangzhou and Foshan, contributing to a more integrated urban rail transport system [2] - The new lines are part of a broader strategy to enhance the city's public transportation system, aiming for a more convenient, efficient, and green urban transit network [3] - The initiative supports the construction of a world-class city cluster in the Guangdong-Hong Kong-Macao Greater Bay Area, reinforcing Guangzhou's position as an international comprehensive transportation hub [3]