6
line(noun, track, railway, subway, railroad)
3
railroad(noun, line, track, network, reticulation)
3
railway(noun, line, track, subway, railroad)
2
metro(noun, line, track, network, railway)
2
monorail(noun, line, track, network, railway)
2
rail(noun, line, track)
2
railway line
2
streetcar line(noun, expression, line, track, railway)
2
subway(noun, line, track, railway)
2
track(noun, line, railroad)
2
tube(noun, line, track, railway, subway)
1
branch
1
elevated
1
elevated railway(noun, expression, line, track, railway)
1
embankment
1
feeder
1
junction
1
main line
1
roadbed
1
roadway
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APASmart Define. (2015). rail line thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/rail_line/thesaurus/synonyms
ChicagoSmart Define. 2015. "rail line thesaurus" https://smartdefine.org/rail_line/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, rail line thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/rail_line/thesaurus/synonyms>.
MLASmart Define. "rail line thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/rail_line/thesaurus/synonyms>