diff --git a/source/jormungandr/jormungandr/interfaces/v1/journey_common.py b/source/jormungandr/jormungandr/interfaces/v1/journey_common.py
index a14ecaad32..67c47b8ffa 100644
--- a/source/jormungandr/jormungandr/interfaces/v1/journey_common.py
+++ b/source/jormungandr/jormungandr/interfaces/v1/journey_common.py
@@ -57,8 +57,9 @@
     FloatRange,
     KeyValueType,
     PositiveFloat,
+    PositiveInteger,
 )
-from navitiacommon import type_pb2
+from navitiacommon import type_pb2, default_values
 
 BICYCLE_TYPES = [t for t, _ in type_pb2.BicycleType.items()]
 
@@ -881,6 +882,21 @@ def __init__(self, output_type_serializer):
             hidden=True,
             help="whether or not to use predicted/historical traffic data for routing, it affects only car/car_no_park mode in Asgard",
         )
+        parser_get.add_argument(
+            "_use_zonal_odt",
+            type=BooleanType(),
+            default=False,
+            hidden=True,
+            help="only available for Loki: " "Use zonal ODT in fallback.",
+        )
+        parser_get.add_argument(
+            "_max_waiting_duration_odt",
+            type=PositiveInteger(),
+            default=default_values.max_waiting_duration_odt,
+            hidden=True,
+            help='A journey containing a waiting section between TC and Zonal ODT with a duration greater to  max_waiting_duration_odt '
+            'will be discarded. Units : seconds. Must be > 0. Default value : 30 minutes',
+        )
 
     def parse_args(self, region=None, uri=None):
         args = self.parsers['get'].parse_args()
diff --git a/source/jormungandr/jormungandr/pt_planners/pt_planner.py b/source/jormungandr/jormungandr/pt_planners/pt_planner.py
index e606404b63..c256485caa 100644
--- a/source/jormungandr/jormungandr/pt_planners/pt_planner.py
+++ b/source/jormungandr/jormungandr/pt_planners/pt_planner.py
@@ -79,6 +79,8 @@ def __init__(
         departure_coord=None,
         arrival_coord=None,
         global_max_speed=None,
+        use_zonal_odt=False,
+        max_waiting_duration_odt=default_values.max_waiting_duration_odt,
     ):
 
         self.max_duration = max_duration
@@ -106,6 +108,8 @@ def __init__(
         self.departure_coord = departure_coord
         self.arrival_coord = arrival_coord
         self.global_max_speed = global_max_speed
+        self.use_zonal_odt = use_zonal_odt
+        self.max_waiting_duration_odt = max_waiting_duration_odt
 
 
 # Needed for GraphicalIsochrones
diff --git a/source/jormungandr/jormungandr/scenarios/helper_classes/pt_journey.py b/source/jormungandr/jormungandr/scenarios/helper_classes/pt_journey.py
index d1100aa92f..247fac5b32 100644
--- a/source/jormungandr/jormungandr/scenarios/helper_classes/pt_journey.py
+++ b/source/jormungandr/jormungandr/scenarios/helper_classes/pt_journey.py
@@ -344,6 +344,8 @@ def _create_parameters(
                 if self._requested_dest_obj
                 else None,
                 global_max_speed=request["_global_max_speed"],
+                use_zonal_odt=request["_use_zonal_odt"],
+                max_waiting_duration_odt=request["_max_waiting_duration_odt"],
             )
 
     def _async_request(self):
diff --git a/source/jormungandr/jormungandr/utils.py b/source/jormungandr/jormungandr/utils.py
index eeef4df700..1e76ec4f94 100644
--- a/source/jormungandr/jormungandr/utils.py
+++ b/source/jormungandr/jormungandr/utils.py
@@ -1094,6 +1094,8 @@ def _set_arrival_attractivity(stop_point_id, location):
             )
         )
         req.journeys.global_max_speed = journey_parameters.global_max_speed
+        req.journeys.use_zonal_odt = journey_parameters.use_zonal_odt
+        req.journeys.max_waiting_duration_odt = journey_parameters.max_waiting_duration_odt
     ####################
 
     return req
diff --git a/source/navitia-proto b/source/navitia-proto
index bbb31a948b..dc551b9b75 160000
--- a/source/navitia-proto
+++ b/source/navitia-proto
@@ -1 +1 @@
-Subproject commit bbb31a948b969e295e9607cf5208376fda42eb00
+Subproject commit dc551b9b754d0582ea2a2b22a646aa7f4eaba9e1
diff --git a/source/navitiacommon/navitiacommon/default_values.py b/source/navitiacommon/navitiacommon/default_values.py
index 628faef3b7..1c33b54cb1 100644
--- a/source/navitiacommon/navitiacommon/default_values.py
+++ b/source/navitiacommon/navitiacommon/default_values.py
@@ -235,6 +235,8 @@
 
 additional_parameters = False
 
+max_waiting_duration_odt = 30 * 60  # 30 minutes
+
 ghost_words = []  # type: List[str]
 
 # {