Passengers wait inside the booth equipped with an air conditioner at Liufang station in line 13. (Photo from Chinanews)

On August 6, two special booths equipped with air conditioners were put into use at Liufang station in line 13. According to the reports of China News Service, the booths installed in high-temperature stations during summer transportation period are an attempt to boost the experiences of passengers. However, restricted by complicated conditions, no plan to promote the booth has been worked out yet.