There are several suggestions:

1. Add free Wi-Fi: The subway takes a relatively long time, and many people use the Internet, work, and study, so add free Wi-Fi. -Fi can easily obtain information and save traffic.

2. Increase charging sockets: There is also a huge demand for charging, especially for people who need to use mobile phones, tablets and other electronic devices before traveling or on the way. Adding charging sockets can conveniently meet the needs of citizens.

3. Add a baby room or mother and baby room: On the subway, there is a large flow of people and the environment is relatively noisy. Babies need a quiet and clean environment. Adding a baby room or mother and baby room can make it easier for passengers to travel with their babies. .

4. Increase bicycle parking spots: After leaving the subway station, passengers often need to walk or transfer to other means of transportation to reach their destination. If bicycle parking spots are added in the subway station square, it can facilitate the last mile of the public transportation. travel.

5. Adding self-service book borrowing facilities: Some citizens want to relax and read a book during their travels. Adding self-service book borrowing facilities can provide citizens with more choices.

6. Adding a music on-demand system: adding a music on-demand system can provide a more pleasant and comfortable atmosphere for the subway journey and relieve stress.