In this paper , a new utility function is put forward to evaluate the value of traveling time based on random utility model , which includes passenger ' s income besides cost and time 在隨機效用函數(shù)理論的基礎上對旅客的時間價值進行了深入研究,提出了一種新的效用函數(shù)的構(gòu)建方法和模型參數(shù)標定算法,其不僅考慮了傳統(tǒng)的旅行費用和旅行時間,而且進一步考慮了旅客收入這一因素。