1. Automatic ticket vending machine and self-service recharge machine: it is convenient for passengers to buy tickets and recharge subway cards.

2. electronic display screen: it provides train arrival information, transfer route and station information, etc., which is convenient for passengers to plan their trips.

3. Station sound system: it plays information such as train arrival, transfer reminder and emergency broadcast.

4. Barrier-free facilities: such as blind roads, barrier-free elevators, escalators, etc., which are convenient for passengers with limited mobility.

5. trash can: it is convenient for passengers to throw away garbage and keep the station clean.

In addition to the convenience facilities mentioned above, the following facilities can be added:

1. Charging station: provide charging services for passengers, so that they can charge on the road, such as mobile phones and computers.

2. Public ***WiFi: Provide free public ***WiFi for passengers to surf the Internet and check information on the subway.

3. Newsstand: It provides reading materials such as newspapers and magazines for passengers to have a good time on the subway.

4. drinking machine: provide hot and cold drinking water for passengers, which is convenient for them to quench their thirst during the journey.

5. Massage chair: provide massage service for passengers to relieve their fatigue on the subway.

In short, the subway is an important means of public transportation, and the service quality should be constantly improved and improved to provide passengers with a more convenient travel experience. In addition, the following convenience facilities can be added:

6. Vending machine: providing fast food services such as drinks and snacks for passengers to solve their hunger and thirst on the subway.

7. air purification equipment: the subway car is crowded with people, and the air quality is easily affected, so air purification equipment can be installed in the car to improve the air quality in the car.

8. Double-deck seats: In order to save space, the seats in subway cars are all single-deck, but double-deck seats can increase the number of seats and allow more passengers to sit down.

9. electronic map: an electronic map is installed in the carriage, so that passengers can check their location, station information, transfer routes, etc. at any time, which is more convenient for passengers to plan their trips.

1. voice navigation: install voice navigation equipment in the carriage to provide navigation services for foreign tourists and passengers unfamiliar with the route, so that they can reach their destinations more conveniently.

In a word, as a public transport, the subway facilities should be constantly improved and upgraded to provide passengers with a more comfortable and convenient travel experience. In addition, the following convenience facilities can be added:

11. Emergency call button: an emergency call button is set in the carriage, so that passengers can ask for help in time in case of emergency, and the safety of passengers can be improved.

12. Small drug vending machine: provide passengers with commonly used drugs and first-aid drugs, so that they can help themselves in an emergency.

13. Entertainment facilities in the train: In order to let passengers have a good time on the subway, entertainment facilities such as TV and music player can be set in the train.

14. In-car advertising screen: An advertising screen is set in the car, so that passengers can know the latest business information and urban culture, and at the same time, it can increase the income of the subway.

15. wireless charging function: provide passengers with wireless charging function, so that they don't have to worry about the battery of their mobile phones on the subway, which is more convenient for travel.

In short, the convenience facilities of the subway should be constantly improved and upgraded, so that passengers can enjoy a more convenient, comfortable and safe travel experience on the subway.