18 entries under noun topic. ×

6
line(track, railway, subway, railroad)
3
railroad(line, track, network, reticulation)
3
railway(line, track, subway, railroad)
2
metro(line, track, network, railway)
2
monorail(line, track, network, railway)
2
rail(line, track)
2
railway line
2
streetcar line(expression, line, track, railway)
2
subway(line, track, railway)
2
track(line, railroad)
2
tube(line, track, railway, subway)
1
elevated railway(expression, line, track, railway)
1
tracks(line, track, network, railway)
1
train line(expression, line, track, railway)
1
trolley line(expression, line, track, railway)
1
underground railway(expression, line, track, railway)
0
route(line, track)
0
train track(expression, line, track)
11 years ago|570 views|share |citing 
APASmart Define. (2015). rail line thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/rail_line/thesaurus/synonyms
ChicagoSmart Define. 2015. "rail line thesaurus" https://smartdefine.org/rail_line/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, rail line thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/rail_line/thesaurus/synonyms>.
MLASmart Define. "rail line thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/rail_line/thesaurus/synonyms>