diff --git a/lib/plant.py b/lib/plant.py
index 5cd87d5..86e7a7c 100644
--- a/lib/plant.py
+++ b/lib/plant.py
@@ -447,6 +447,14 @@ class Anlage():
         return errors
 
         
+    def coord_is_in_tunnel(self, coord):
+        for tname, pos in self._tunnels.items():
+            if coord == pos[0]:
+                return True
+            elif coord == pos[1]:
+                return True
+        return False
+                       
 
 
     def join_racks(self):
@@ -590,12 +598,18 @@ class Anlage():
                 pfade["errors_routing"].append((sname, dname))
                 continue
             pfad_coords = self._nodeids.get_points(pfad_nodes)
-            #tuplecoords = [(p.x, p.y) for p in pfad_coords]
+            
             ld = dict()
+                        
             ld['id'] = f"{dname}-{sname}"
             ld["coords"]= [{"x":round(p.x,1), "y":round(p.y,1)} for p in pfad_coords]
             ld["length"]= round(pfad_length,1)
-            ld["nodes"]=pfad_nodes
+            #ld["nodes"]=pfad_nodes
+            ld['tunnel_indices'] = list()
+            for i, p in enumerate(pfad_coords):
+                if self.coord_is_in_tunnel(p):
+                    ld['tunnel_indices'].append(i)
+
             pfade["kabel"].append(ld)
 
         return pfade