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Junction windows

Compare a real junction as geography, dual track, and schematic.

Line topology

Northern line Bank and Charing Cross branches cross here. The dual graph keeps both tracks; permitted routes are the through and flying moves OSM actually traces.

Geographic zoom

Both running lines around Camden Town.

Dual graph

Both-track graph at geographic positions. Parallel twins stay as two edges.

Kentish TownCamden Townjunc · Camden TownMornington Crescentjunc · Mornington CrescentEustonBelsize ParkChalk Farmjunc · Eustonjunc · Mornington Crescentjunc · Camden Town

Schematic gestalt

Schematic layout, straightened along permitted moves.

Kentish TownCamden Townjunc · Camden TownMornington Crescentjunc · Mornington CrescentEustonBelsize ParkChalk Farmjunc · Eustonjunc · Mornington Crescentjunc · Camden Town

Permitted route constraints

A permitted move is a from–via–to triple from OSM track and TfL station order. Two-leg corridors still straighten. Branch marks appear only where three or more legs meet.

  • junc · Camden Town ↔ Chalk Farm via Camden Town · 1 dir · osm-route-geometry
  • junc · Camden Town ↔ Chalk Farm via Camden Town · 1 dir · osm-route-geometry
  • ↔ Kentish Town via Camden Town · 1 dir · osm-route-geometry
  • junc · Camden Town ↔ Kentish Town via Camden Town · 1 dir · osm-route-geometry
  • junc · Camden Town ↔ Kentish Town via Camden Town · 1 dir · osm-route-geometry
  • ↔ junc · Mornington Crescent via Mornington Crescent · 1 dir · osm-route-geometry
  • junc · Mornington Crescent ↔ junc · Camden Town via Mornington Crescent · 2 dir · osm-route-geometry
  • ↔ junc · Camden Town via Mornington Crescent · 1 dir · osm-route-geometry
  • Mornington Crescent ↔ Euston via junc · Mornington Crescent · 2 dir · osm-route-geometry
  • junc · Mornington Crescent ↔ via Euston · 2 dir · osm-route-geometry
  • ↔ junc · Mornington Crescent via Euston · 2 dir · osm-route-geometry
  • ↔ Belsize Park via Chalk Farm · 1 dir · osm-route-geometry
  • Belsize Park ↔ Camden Town via Chalk Farm · 2 dir · tfl-station-pattern
  • Camden Town ↔ Kentish Town via junc · Camden Town · 2 dir · osm-route-geometry
  • junc · Camden Town ↔ Chalk Farm via · 2 dir · osm-route-geometry
  • junc · Camden Town ↔ Camden Town via · 2 dir · osm-route-geometry