Greater London Narrow Gauge Under Construction — Active Builds and Heritage Line Restorations

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

Greater London 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.

Greater London currently has 116 railway segments under construction including 90 railway and 26 light rail.

  • Greater London — Narrow Gauge Map
  • Greater London — Narrow Gauge Under Construction
  • Greater London — Proposed Narrow Gauge Lines
  • Greater London — Narrow Gauge Stations Map
  • Greater London — Narrow Gauge Speed Map
Under Construction
Other lines
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Last update: 2026-06-10

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🇬🇧Greater London
Motorways
🚞Narrow Gauge
Under Construction
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🇬🇧Greater London – Narrow Gauge Under Construction Map

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