Complex sentence: Shijiazhuang is a transportation hub: it is at the intersection point of the Beijing-Guangzhou, Taiyuan-Dezhou, and Shuozhou-Huanghua railroads and many expressways, including the Beijing-Shenzhen and Taiyuan-Cangzhou Expressways.
Split into simpler sentences: Shijiazhuang is a transportation hub: it is at the intersection point of the Beijing-Guangzhou, Taiyuan-Dezhou, and Shuozhou-Huanghua railroads. The city is served by many expressways, including the Beijing-Shenzhen and Taiyuan-Cangzhou Expressways.