1
sidetrack
1
siding
1
switchback
1
terminal
1
terminus
1
tracks(noun, line, track, network, railway)
1
train line(noun, expression, line, track, railway)
1
tram
1
trestle
1
trolley line(noun, expression, line, track, railway)
1
trunk
1
trunk line
1
turnout
1
underground
1
underground railway(noun, expression, line, track, railway)
0
air
0
ancestry
0
argumentation
0
blood
0
bloodline
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APASmart Define. (2015). rail line thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/rail_line/thesaurus/synonyms
ChicagoSmart Define. 2015. "rail line thesaurus" https://smartdefine.org/rail_line/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, rail line thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/rail_line/thesaurus/synonyms>.
MLASmart Define. "rail line thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/rail_line/thesaurus/synonyms>