- main line as a noun:
- 1
main line
noun
1 main line
The principal route of a transportation system.
Polish: magistrala
Moby thesaurus: L, branch, cable railway, cog railway, el, electric railway, elevated, elevated railway, embankment, feeder, feeder line, gravity-operated railway, horse railway, junction, light railroad, line, metro, monorail, rack railway, rack-and-pinion railway ... show more.
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