diff --git a/maas-schemas/schemas/core/itinerary.json b/maas-schemas/schemas/core/itinerary.json
index 380c39b53..feb286024 100644
--- a/maas-schemas/schemas/core/itinerary.json
+++ b/maas-schemas/schemas/core/itinerary.json
@@ -100,6 +100,9 @@
     },
     "isWhimRide": {
       "type": "boolean"
+    },
+    "provider": {
+      "type": "string"
     }
   },
   "additionalProperties": false,
diff --git a/maas-schemas/schemas/core/leg.json b/maas-schemas/schemas/core/leg.json
index 750a03f38..1b18bb56b 100644
--- a/maas-schemas/schemas/core/leg.json
+++ b/maas-schemas/schemas/core/leg.json
@@ -64,6 +64,12 @@
     "agencyId": {
       "$ref": "http://maasglobal.com/core/components/common.json#/definitions/agencyId"
     },
+    "agencyName": {
+      "type": "string"
+    },
+    "co2": {
+      "type": "number"
+    },
     "legGeometry": {
       "type": "object",
       "properties": {
@@ -109,6 +115,8 @@
         "routeShortName": { "$ref": "#/definitions/routeShortName" },
         "routeLongName": { "$ref": "#/definitions/routeLongName" },
         "agencyId": { "$ref": "#/definitions/agencyId" },
+        "agencyName": { "type": "string" },
+        "co2": { "type": "number" },
         "legGeometry": { "$ref": "#/definitions/legGeometry" },
         "tspProduct": { "$ref": "#/definitions/tspProduct" },
         "productOption": { "$ref": "#/definitions/productOption" }