diff --git a/schemas/api/trains/TrainDetails.json b/schemas/api/trains/TrainDetails.json
index 2fc50fc..618e158 100644
--- a/schemas/api/trains/TrainDetails.json
+++ b/schemas/api/trains/TrainDetails.json
@@ -191,7 +191,7 @@
                     "type": "string"
                 }
             },
-            "required": ["r", "s", "h", "t", "ip", "ic"]
+            "required": ["h", "t", "ip", "ic"]
         },
         "locations": {
             "type": "array",