Each day the Hot Springs Princess line carries at most a couple of hundred passengers, yet the advertising it brings to the Taiwan Railway Administration (TRA) and the Hualien area is invaluable.
溫泉公主號每天所運輸的觀光客頂多只有幾百人，但為鐵路局和花東地區帶來的廣告效益卻無可計數。