Major route
Main line and major route are semantically related. In some cases you can use "Main line" instead a noun phrase "Major route".
Main line
Main line noun - The principal route of a transportation system.
Major route and main line are semantically related. You can use "Major route" instead a noun phrase "Main line".
Mutual synonyms
Cite this Source
Main line and Major route. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/major_route/main_line
Major route & Main line. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/major_route/main_line>.
Main line or Major route. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/major_route/main_line.
Google Ngram Viewer shows how "major route" and "main line" have occurred on timeline