How often does Feng Run No.7 bus run?

20 to 30 minutes. According to relevant data, Feng Run No.7 is a bus line in Fengrun District, Tangshan City, Hebei Province. Due to season, weather, holidays and other reasons, the specific departure interval may be different. Generally, the departure interval is 20-30 minutes, which means there will be a bus every 20-30 minutes. If you need a detailed departure schedule, I suggest you go to the local bus company official website or call the customer service telephone of the local bus company for consultation.