xǔ / duō / lǚ / kè / chéng / zuò / hù / níng / tiě / lù / wǎng / fǎn / yú / shàng / hǎi / hé / nán / jīng / zhī / jiān

许多旅客乘坐沪宁铁路往返于上海和南京之间。

Many passengers travel between Shanghai and Nanjing on the Shanghai-Nanjing Railway.