South America Narrow Gauge Under Construction — Active Builds and Heritage Line Restorations

South America narrow gauge lines under construction or being extended. Active build and restoration projects across the narrow gauge rail network.

South America narrow gauge lines currently under active construction: extensions to existing heritage and tourist railways, new mountain or scenic lines and industrial narrow gauge projects. Shows where the narrow gauge rail network is actively growing.

  • South America — Narrow Gauge Map
  • South America — Narrow Gauge Under Construction
  • South America — Proposed Narrow Gauge Lines
  • South America — Narrow Gauge Stations Map
  • South America — Narrow Gauge Speed Map
Under Construction
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Last update: 2026-06-20

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South America
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Under Construction
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South America – Narrow Gauge Under Construction Map

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