diff --git a/front/public/locales/en/operationalStudies/scenario.json b/front/public/locales/en/operationalStudies/scenario.json
index 31846360e17..4dbfd2b65fa 100644
--- a/front/public/locales/en/operationalStudies/scenario.json
+++ b/front/public/locales/en/operationalStudies/scenario.json
@@ -26,6 +26,9 @@
   "modifyScenario": "Modify scenario",
   "moreDetails": "more details",
   "noElectricalProfileSet": "No electrical profile",
+  "pacedTrain": {
+    "pacedTrain": "Paced train"
+  },
   "scenarioCancel": "Cancel",
   "scenarioCreateButton": "Create a scenario",
   "scenarioCreationTitle": "Create a scenario",
diff --git a/front/public/locales/fr/operationalStudies/scenario.json b/front/public/locales/fr/operationalStudies/scenario.json
index 162c440f044..3027d5b56d3 100644
--- a/front/public/locales/fr/operationalStudies/scenario.json
+++ b/front/public/locales/fr/operationalStudies/scenario.json
@@ -25,6 +25,9 @@
   "modifyScenario": "Modifier le scénario",
   "moreDetails": "plus de détails",
   "noElectricalProfileSet": "Pas de profil électrique",
+  "pacedTrain": {
+    "pacedTrain": "Mission"
+  },
   "scenarioCancel": "Annuler",
   "scenarioCreateButton": "Créer le scénario",
   "scenarioCreationTitle": "Créer un scénario",
diff --git a/front/src/common/UserSettings.tsx b/front/src/common/UserSettings.tsx
index e33cc9ab638..025866bd593 100644
--- a/front/src/common/UserSettings.tsx
+++ b/front/src/common/UserSettings.tsx
@@ -8,14 +8,17 @@ import { useSelector } from 'react-redux';
 import InputSNCF from 'common/BootstrapSNCF/InputSNCF';
 import { ModalBodySNCF, ModalHeaderSNCF } from 'common/BootstrapSNCF/ModalSNCF';
 import { updateUserPreferences } from 'reducers/user';
-import { getUserPreferences } from 'reducers/user/userSelectors';
+import { getIsSuperUser, getUserPreferences } from 'reducers/user/userSelectors';
 import { useAppDispatch } from 'store';
 import { useDebounce } from 'utils/helpers';
 
+import SwitchSNCF from './BootstrapSNCF/SwitchSNCF/SwitchSNCF';
+
 const UserSettings = () => {
   const userPreferences = useSelector(getUserPreferences);
   const [safeWordText, setSafeWordText] = useState(userPreferences.safeWord);
   const dispatch = useAppDispatch();
+  const isSuperUser = useSelector(getIsSuperUser);
 
   const debouncedSafeWord = useDebounce(safeWordText, 500);
 
@@ -23,7 +26,7 @@ const UserSettings = () => {
     dispatch(updateUserPreferences({ ...userPreferences, safeWord: debouncedSafeWord }));
   }, [debouncedSafeWord]);
 
-  const { t } = useTranslation(['home/navbar']);
+  const { t } = useTranslation(['home/navbar', 'operationalStudies/scenario']);
   return (
     <>
       <ModalHeaderSNCF withCloseButton>
@@ -55,6 +58,28 @@ const UserSettings = () => {
         <small id="safeWordHelpBlock" className="form-text text-muted">
           {t('safeWordHelp')}
         </small>
+        {
+          // TODO PACEDTRAIN: Remove switch after development pacedTrain feature
+          isSuperUser && (
+            <div className="d-flex align-items-center mt-2">
+              <SwitchSNCF
+                id="paced-train-switch"
+                type="switch"
+                name={t('operationalStudies/scenario:pacedTrain.pacedTrain')}
+                checked={userPreferences.showPacedTrains}
+                onChange={() =>
+                  dispatch(
+                    updateUserPreferences({
+                      ...userPreferences,
+                      showPacedTrains: !userPreferences.showPacedTrains,
+                    })
+                  )
+                }
+              />
+              <div className="ml-2">{t('operationalStudies/scenario:pacedTrain.pacedTrain')}</div>
+            </div>
+          )
+        }
       </ModalBodySNCF>
     </>
   );
diff --git a/front/src/reducers/user/index.ts b/front/src/reducers/user/index.ts
index b34bca12b0f..0ad83a5e172 100644
--- a/front/src/reducers/user/index.ts
+++ b/front/src/reducers/user/index.ts
@@ -7,7 +7,8 @@ export interface UserState {
   isLogged: boolean;
   loginError?: ApiError;
   username: string;
-  userPreferences: { safeWord: string };
+  // TODO PACEDTRAIN: Remove pacedTrain after development pacedTrain feature
+  userPreferences: { safeWord: string; showPacedTrains?: boolean };
   userRoles: BuiltinRole[];
   account: Record<string, string>;
 }
@@ -16,7 +17,8 @@ export const userInitialState: UserState = {
   isLogged: false,
   loginError: undefined,
   username: '',
-  userPreferences: { safeWord: '' },
+  // TODO PACEDTRAIN: Remove pacedTrain after development pacedTrain feature
+  userPreferences: { safeWord: '', showPacedTrains: false },
   userRoles: [],
   account: {},
 };
@@ -45,7 +47,11 @@ export const userSlice = createSlice({
     setUserRoles(state, action: PayloadAction<BuiltinRole[] | undefined>) {
       state.userRoles = action.payload || [];
     },
-    updateUserPreferences(state, action: PayloadAction<{ safeWord: string }>) {
+    updateUserPreferences(
+      state,
+      // TODO PACEDTRAIN: Remove pacedTrain after development pacedTrain feature
+      action: PayloadAction<{ safeWord: string; showPacedTrains?: boolean }>
+    ) {
       state.userPreferences = action.payload;
     },
   },
diff --git a/front/src/reducers/user/userSelectors.ts b/front/src/reducers/user/userSelectors.ts
index 1efb786c121..2df3a6ec90b 100644
--- a/front/src/reducers/user/userSelectors.ts
+++ b/front/src/reducers/user/userSelectors.ts
@@ -16,6 +16,9 @@ export const getUsername = makeUserSelector('username');
 export const getUserRoles = makeUserSelector('userRoles');
 export const getIsSuperUser = (state: RootState) => getUserRoles(state).includes('Superuser');
 
+// TODO PACEDTRAIN: Remove pacedTrain after development pacedTrain feature
+export const getShowPacedTrains = makeUserPreferencesSelector('showPacedTrains');
+
 const makeUserHasAllRequiredRolesSelector =
   (requiredRoles: BuiltinRole[]) => (state: RootState) => {
     const userRoles = getUserRoles(state);