Hù / Níng / gāo / tiě / dà / dà / suō / duǎn / le / Shàng / hǎi / hé / Nán / jīng / zhī / jiān / de / lǚ / xíng / shí / jiān沪宁高铁大大缩短了上海和南京之间的旅行时间。The Shanghai–Nanjing high-speed railway has greatly shortened travel time between the two cities.