Group 1 - The adjustments in Guangzhou's public transportation are made to ensure the smooth conduct of the 15th National Games, including the opening ceremony rehearsals and torch relay activities [1][2][5] - Specific metro lines, including Line 4 and Line 21, will have service suspensions on November 1 and November 9, with certain stations closed to the public [2][5] - Two special metro shuttle lines will be introduced to alleviate passenger flow during the service suspensions, operating from noon on November 1 to midnight and from 6 AM to midnight on November 9 [8][9] Group 2 - On November 2, during the torch relay event, public bus services will undergo temporary adjustments due to traffic control in certain areas, affecting multiple bus routes and stops [10][11] - The transportation department will dynamically optimize bus service arrangements based on real-time traffic conditions during the event [10][11] - Specific bus routes will be rerouted or temporarily suspended, with some stops being added or removed to accommodate the event [11][12]