It costs nothing. Tingting Love Service Area, as one of the service brands of Taiyuan South Railway Station, was established in July 2065438+2004. Mainly for the elderly, young, sick, disabled, pregnant and other key passengers to provide free services, such as inbound guidance, outbound guidance, boarding guidance, waiting in special areas, special emergencies and so on. Service area is an area where mobile stations can obtain services, and usually consists of several switching areas.