6 sentences

1. 沪宁铁路连接上海与南京。

   Hù Níng tiě​lù lián​jiē Shàng​hǎi yǔ Nán​jīng.

   The Hu-Ning Railway connects Shanghai and Nanjing.

   Source: Dong Chinese Dictionary

2. 京沪高铁现已实现全线通车。

   Jīng Hù gāo​tiě xiàn yǐ shí​xiàn quán​xiàn tōng​chē.

   The Beijing-Shanghai High-Speed Railway is now fully operational along its entire line.

   Source: Dong Chinese Dictionary

3. 他有两子，其一在京，其二在沪。

   tā yǒu liǎng zǐ, qí​yī zài Jīng, qí'èr zài Hù.

   He has two sons; one is in Beijing, and the other is in Shanghai.

   Source: Dong Chinese Dictionary

4. 这列火车正在京沪线上运行。

   zhè liè huǒ​chē zhèng​zài Jīng Hù xiàn shàng yùn​xíng.

   This train is running on the Beijing-Shanghai line.

   Source: Dong Chinese Dictionary

5. 沪宁高速连接了上海和南京两座大城市。

   Hù Níng gāo​sù lián​jiē le Shàng​hǎi hé Nán​jīng liǎng zuò dà chéng​shì.

   The Shanghai-Nanjing Expressway connects the two major cities of Shanghai and Nanjing.

   Source: Dong Chinese Dictionary

6. 苏沪两地之间的交通往来现在变得非常便捷。

   sū Hù liǎng dì zhī​jiān de jiāo​tōng wǎng​lái xiàn​zài biàn de fēi​cháng biàn​jié.

   Travel between Suzhou and Shanghai has become very convenient now.

   Source: Dong Chinese Dictionary