diff --git a/generator/transit_generator.cpp b/generator/transit_generator.cpp
index 61a501ab1a..ac79195a59 100644
--- a/generator/transit_generator.cpp
+++ b/generator/transit_generator.cpp
@@ -49,6 +49,7 @@ void SerializeObject(my::Json const & root, string const & key, Serializer<FileW
 
   DeserializerFromJson deserializer(root.get());
   deserializer(items, key.c_str());
+  serializer.ResetCache();
   serializer(items);
 }
 }  // namespace
diff --git a/routing_common/transit_serdes.hpp b/routing_common/transit_serdes.hpp
index 59040f1929..302ccfae8c 100644
--- a/routing_common/transit_serdes.hpp
+++ b/routing_common/transit_serdes.hpp
@@ -2,6 +2,8 @@
 
 #include "routing_common/transit_types.hpp"
 
+#include "indexer/geometry_coding.hpp"
+
 #include "geometry/point2d.hpp"
 
 #include "coding/point_to_integer.hpp"
@@ -60,8 +62,8 @@ public:
   void operator()(m2::PointD const & p, char const * /* name */ = nullptr)
   {
     m2::PointU const pointU = PointD2PointU(p, POINT_COORD_BITS);
-    WriteVarUint(m_sink, pointU.x);
-    WriteVarUint(m_sink, pointU.y);
+    WriteVarUint(m_sink, EncodeDelta(pointU, m_lastEncodedPoint));
+    m_lastEncodedPoint = pointU;
   }
 
   template <typename T>
@@ -79,8 +81,12 @@ public:
     t.Visit(*this);
   }
 
+  /// \note This method should be called beforw serializing every table.
+  void ResetCache() { m_lastEncodedPoint = m2::PointD(); }
+
 private:
   Sink & m_sink;
+  m2::PointU m_lastEncodedPoint;
 };
 
 template <typename Source>
@@ -110,10 +116,9 @@ public:
 
   void operator()(m2::PointD & p, char const * /* name */ = nullptr)
   {
-    m2::PointU pointU;
-    pointU.x = ReadVarUint<uint32_t, Source>(m_source);
-    pointU.y = ReadVarUint<uint32_t, Source>(m_source);
+    m2::PointU pointU = DecodeDelta(ReadVarUint<uint64_t, Source>(m_source), m_lastDecodedPoint);
     p = PointU2PointD(pointU, POINT_COORD_BITS);
+    m_lastDecodedPoint = pointU;
   }
 
   template <typename T>
@@ -131,8 +136,12 @@ public:
     t.Visit(*this);
   }
 
+  /// \note This method should be called beforw deserializing every table.
+  void ResetCache() { m_lastDecodedPoint = m2::PointD(); }
+
 private:
   Source & m_source;
+  m2::PointU m_lastDecodedPoint;
 };
 }  // namespace transit
 }  // namespace routing