How often does Shantou Bus 17 run?

Shantou 17 Square Ferry runs every 15 minutes-Li Antang Xinliao 6:30- 18:30 Fares 2 yuan Departure: Square Ferry-Workers' Cultural Palace-Federation of Trade Unions-Jinfengtan-Park Head-Garden Lane-Middle Dahua Road-Bus Terminal-Bus Terminal North-TV Tower- Yu-Qiaotou-Tuozhong Road-Top-Longquanyan-Qirihong Park-Shantou University-Mental Health Center-National Defense Base-Traffic Police Examination Room-Sanhe Industrial Company-Li Antang-Jilongshan-Li Antang Xinliao (28 stops) Return: Li Antang Xinliao-Jilongshan-Li Antang-Sanhe Industrial Company-Traffic Police Examination Room-National Defense Base-Mental Health Center-Shantou University.