Core Points - The city is experiencing a peak in return passenger flow, with significant traffic expected on major highways leading into Beijing during the next three days from 4 PM to 7 PM [1] - To ensure safe and smooth travel for passengers returning home, the city has extended the operation of 9 subway lines and prioritized ride-hailing services for airport and train station areas [1] Transportation Measures - The city’s rail transit has initiated a peak connection support mode, with 9 subway lines extended and 5 lines opening earlier to cover major train stations and airports [1] - Ground public transport has enhanced night-time connections, focusing on 88 daytime bus routes and increasing frequency on 12 night routes, with 24 vehicles on standby near train stations [1] - Six free shuttle lines have been established around major train stations to accommodate large night-time passenger flows, and additional vehicles have been prepared at interprovincial stations to ensure orderly return of travelers [1] Subway Operation Extensions - Subway lines 2, 3, and 7 will operate until 2 AM from the 21st to the 24th [2] - Subway lines 4 and 14 will extend operations until 2 AM from the 21st to the 23rd, and until 1 AM on the 24th [2] - The Capital Airport Line will operate until 12:30 AM from the 22nd to the 24th, while the Daxing Airport Line will also have extended hours on specified dates [2]