diff --git a/web/client/src/components/infrastructure/mapStyle.ts b/web/client/src/components/infrastructure/mapStyle.ts
index d3fb859c..bc174850 100644
--- a/web/client/src/components/infrastructure/mapStyle.ts
+++ b/web/client/src/components/infrastructure/mapStyle.ts
@@ -55,7 +55,11 @@ export const infrastructureMapStyle = (() => {
                 'source-layer': 'rail',
                 'filter': ['==', 'rail', 'primary'],
                 'paint': {
-                    'line-color': '#444',
+                    'line-color': [
+                        'case',
+                        ['has', 'color'], ['get', 'color'],
+                        '#444'
+                    ],
                     'line-width': 2.0
                 }
             },
diff --git a/web/server/profile/profile.lua b/web/server/profile/profile.lua
index b3e72e91..b794ec3f 100644
--- a/web/server/profile/profile.lua
+++ b/web/server/profile/profile.lua
@@ -101,6 +101,7 @@ function process_way(way)
       way:set_target_layer("rail")
       way:set_approved_min(5)
       way:add_string("rail", "primary")
+      way:add_tag_as_string("color")
     end
 
   elseif way:has_any_tag("waterway") then