2 sentences for 线路 (xiàn​lù — route)

1. 这条新地铁线路明天正式开通。

   zhè tiáo xīn dì​tiě xiàn​lù míng​tiān zhèng​shì kāi​tōng.

   This new subway line will officially open tomorrow.

   Source: Dong Chinese Dictionary

2. 这条公交线路经过市中心的所有主要景点。

   zhè tiáo gōng​jiāo xiàn​lù jīng​guò shì​zhōng​xīn de suǒ​yǒu zhǔ​yào jǐng​diǎn.

   This bus route passes through all the major attractions in the city center.

   Source: Dong Chinese Dictionary