diff --git a/front/src/applications/operationalStudies/types.ts b/front/src/applications/operationalStudies/types.ts
index c8086d7efba..5eaee7469ed 100644
--- a/front/src/applications/operationalStudies/types.ts
+++ b/front/src/applications/operationalStudies/types.ts
@@ -5,6 +5,7 @@ import type {
 
 import type {
   IncompatibleConstraints,
+  OperationalPoint,
   PathProperties,
   PathfindingResultSuccess,
   ProjectPathTrainResult,
@@ -66,7 +67,7 @@ export type CichDictValue = {
   chCode?: string;
 };
 
-export type OperationalPoint = NonNullable<PathProperties['operational_points']>[number];
+// export type OperationalPoint = NonNullable<PathProperties['operational_points']>[number];
 
 // Extraction of some required and non nullable properties from osrdEditoastApi's PathProperties type
 export type ManageTrainSchedulePathProperties = {
diff --git a/front/src/applications/operationalStudies/views/SimulationResults.tsx b/front/src/applications/operationalStudies/views/SimulationResults.tsx
index fc6adb38010..bcbfc84bff7 100644
--- a/front/src/applications/operationalStudies/views/SimulationResults.tsx
+++ b/front/src/applications/operationalStudies/views/SimulationResults.tsx
@@ -120,6 +120,8 @@ const SimulationResults = ({
     return null;
   }
 
+  console.log(projectedOperationalPoints.map((op) => op.weight));
+
   return (
     <div className="simulation-results">
       {/* SIMULATION : STICKY BAR */}
diff --git a/front/src/modules/simulationResult/components/SpaceTimeChart/useGetProjectedTrainOperationalPoints.ts b/front/src/modules/simulationResult/components/SpaceTimeChart/useGetProjectedTrainOperationalPoints.ts
index 66f5f7121de..049a05b0da8 100644
--- a/front/src/modules/simulationResult/components/SpaceTimeChart/useGetProjectedTrainOperationalPoints.ts
+++ b/front/src/modules/simulationResult/components/SpaceTimeChart/useGetProjectedTrainOperationalPoints.ts
@@ -5,10 +5,10 @@ import { useTranslation } from 'react-i18next';
 import { useSelector } from 'react-redux';
 
 import { upsertMapWaypointsInOperationalPoints } from 'applications/operationalStudies/helpers/upsertMapWaypointsInOperationalPoints';
-import type { OperationalPoint } from 'applications/operationalStudies/types';
 import { STDCM_TRAIN_ID } from 'applications/stdcm/consts';
 import {
   osrdEditoastApi,
+  type OperationalPoint,
   type PathProperties,
   type TrainScheduleResult,
 } from 'common/api/osrdEditoastApi';
diff --git a/front/src/modules/trainschedule/components/ManageTrainSchedule/types.ts b/front/src/modules/trainschedule/components/ManageTrainSchedule/types.ts
index 74af67f9ec7..7374f854ad4 100644
--- a/front/src/modules/trainschedule/components/ManageTrainSchedule/types.ts
+++ b/front/src/modules/trainschedule/components/ManageTrainSchedule/types.ts
@@ -38,6 +38,7 @@ export type SuggestedOP = {
     trackName: string;
     trackNumber: number;
   };
+  weight?: number;
 };
 
 export type Margin = {