From 4531ac50b9e701c51314ce72d6fbeecf80fdf105 Mon Sep 17 00:00:00 2001
From: Viktor Antropov <viktot14@gmail.com>
Date: Wed, 9 Sep 2026 13:22:12 +0300
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---
 backend/routers/water.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/backend/routers/water.py b/backend/routers/water.py
index da5ff99..c895937 100644
--- a/backend/routers/water.py
+++ b/backend/routers/water.py
@@ -197,6 +197,10 @@ def _railway_geoms(elements: list[dict]) -> list[dict]:
         if len(geometry) < 2:
             continue
         length, lat, lon = _way_length_mid(geometry)
+        # Короткие обрезки путей (<300 м, нарезка по стрелкам внутри станции)
+        # шумны и не дают штабу полезной информации — пропускаем.
+        if length < 300:
+            continue
         line = {'type': 'LineString', 'coordinates': [[p['lon'], p['lat']] for p in geometry]}
         out.append({'layer': 'railway', 'name': tags.get('name'), 'geom': line,
                     'length_m': length, 'lat': lat, 'lon': lon})