The PDL is 261 kilometers, winding its way from Tianjin Railway Station to Qinhuangdao Railway Station via Binhai New District of Tianjin, Tangshan and Beidaihe.

• 天津至秦皇岛铁路客运专线起自天津站，经天津滨海新区、唐山、北戴河等，终到秦皇岛站，全线长261公里，设计时速350公里。