diff --git a/front/package-lock.json b/front/package-lock.json
index 90ed92f2782..91dd869059b 100644
--- a/front/package-lock.json
+++ b/front/package-lock.json
@@ -14,11 +14,11 @@
         "@openapi-contrib/openapi-schema-to-json-schema": "^5.1.0",
         "@osrd-project/netzgrafik-frontend": "0.0.0-snapshot.37949a66933e8e1552c9b8e54f702ec491afd415",
         "@osrd-project/ui-core": "^0.0.61",
-        "@osrd-project/ui-icons": "^0.0.59",
-        "@osrd-project/ui-manchette": "^0.0.59",
-        "@osrd-project/ui-manchette-with-spacetimechart": "^0.0.59",
-        "@osrd-project/ui-spacetimechart": "^0.0.59",
-        "@osrd-project/ui-speedspacechart": "^0.0.59",
+        "@osrd-project/ui-icons": "^0.0.61",
+        "@osrd-project/ui-manchette": "^0.0.61",
+        "@osrd-project/ui-manchette-with-spacetimechart": "^0.0.61",
+        "@osrd-project/ui-spacetimechart": "^0.0.61",
+        "@osrd-project/ui-speedspacechart": "^0.0.61",
         "@react-pdf/renderer": "^4.1.6",
         "@redux-devtools/extension": "^3.3.0",
         "@reduxjs/toolkit": "^2.5.0",
@@ -1970,6 +1970,7 @@
       "version": "0.0.61",
       "resolved": "https://registry.npmjs.org/@osrd-project/ui-core/-/ui-core-0.0.61.tgz",
       "integrity": "sha512-NiOGAnfI74u6TaUAFUqh6LXHZxwlVJFeIE9tiP03GULLW05oMeWhbpS3cDpWPazpzYwqXR6ZoHRSdvfvVzkJeA==",
+      "license": "LGPL-3.0-or-later",
       "dependencies": {
         "classnames": "^2.5.1",
         "tailwindcss": "^3.4.1"
@@ -1979,18 +1980,18 @@
       }
     },
     "node_modules/@osrd-project/ui-icons": {
-      "version": "0.0.59",
-      "resolved": "https://registry.npmjs.org/@osrd-project/ui-icons/-/ui-icons-0.0.59.tgz",
-      "integrity": "sha512-Cq++gtwrrzZOXGf3sLI008by0Tm7ar6hgROncuocRtd1002zRyj5XBN1hrPZEcyTekJEnAQjBJVLcThTNOLyVA==",
+      "version": "0.0.61",
+      "resolved": "https://registry.npmjs.org/@osrd-project/ui-icons/-/ui-icons-0.0.61.tgz",
+      "integrity": "sha512-v1VA6NLJQPL8jjrnWup89Lg4DuHtxq/7bawrh7u3lx/zFkjLusCpEIFR0KQcrcGgoQbc85Be22ST33igb8dbow==",
       "license": "LGPL-3.0-or-later",
       "peerDependencies": {
         "react": ">=18.0"
       }
     },
     "node_modules/@osrd-project/ui-manchette": {
-      "version": "0.0.59",
-      "resolved": "https://registry.npmjs.org/@osrd-project/ui-manchette/-/ui-manchette-0.0.59.tgz",
-      "integrity": "sha512-/iNltN/f5K2yrASxJhXj0SjOmVyWUc4n6ltjUfO0c6gQrpWSHIDnZMsNViWTEz7OprFmSTzyS+64pZFXwsZCOQ==",
+      "version": "0.0.61",
+      "resolved": "https://registry.npmjs.org/@osrd-project/ui-manchette/-/ui-manchette-0.0.61.tgz",
+      "integrity": "sha512-bYJ+lc7KWU1ibLouZJ7vNLj5NI/j7s6u6PwGMPENa8bqTe4/m/1f4pHv3YlZb70xA8o0eXZRHYFvnmMZlhrBlw==",
       "license": "LGPL-3.0-or-later",
       "dependencies": {
         "classnames": "^2.5.1",
@@ -2001,13 +2002,14 @@
       }
     },
     "node_modules/@osrd-project/ui-manchette-with-spacetimechart": {
-      "version": "0.0.59",
-      "resolved": "https://registry.npmjs.org/@osrd-project/ui-manchette-with-spacetimechart/-/ui-manchette-with-spacetimechart-0.0.59.tgz",
-      "integrity": "sha512-O/fuyQMEQOjJext5qQ3k07A0soy30aq/ygIUnIC4rAAYBpzSf6M/pHWL7ZrxHWHV/OOFhoA/DGyhwcBCo3ZaUg==",
+      "version": "0.0.61",
+      "resolved": "https://registry.npmjs.org/@osrd-project/ui-manchette-with-spacetimechart/-/ui-manchette-with-spacetimechart-0.0.61.tgz",
+      "integrity": "sha512-amW0suVztPu3eCvJrmVgyXBNsqxe3JqqhFrZZ89NtF3araX4A+D/TZ6/tIOy/7s20FXq8UsCVYlwP6gdA2nLoA==",
       "license": "LGPL-3.0-or-later",
       "dependencies": {
-        "@osrd-project/ui-manchette": "^0.0.59",
-        "@osrd-project/ui-spacetimechart": "^0.0.59",
+        "@osrd-project/ui-manchette": "^0.0.61",
+        "@osrd-project/ui-spacetimechart": "^0.0.61",
+        "@osrd-project/ui-speedspacechart": "^0.0.61",
         "classnames": "^2.5.1",
         "lodash.isequal": "^4.5.0",
         "vitest": "^2.1.1"
@@ -2017,12 +2019,12 @@
       }
     },
     "node_modules/@osrd-project/ui-spacetimechart": {
-      "version": "0.0.59",
-      "resolved": "https://registry.npmjs.org/@osrd-project/ui-spacetimechart/-/ui-spacetimechart-0.0.59.tgz",
-      "integrity": "sha512-q9qQNowrQuoLFqhgQxqUye9cJBJO08t4qAhtBvl17g7pC5NlLuYRInCt2BBpelm1M9bLbMxJ2Brk7+FhHcReeQ==",
+      "version": "0.0.61",
+      "resolved": "https://registry.npmjs.org/@osrd-project/ui-spacetimechart/-/ui-spacetimechart-0.0.61.tgz",
+      "integrity": "sha512-tBcCMl4gkAz4XLaYWdZkIRC5mm/ci8AI9+cc8H5q5qLppG9vlq8RyP3W4xwAH7VtJsExZdMHDXUqUditjGmmxA==",
       "license": "LGPL-3.0-or-later",
       "dependencies": {
-        "@types/chroma-js": "^2.4.4",
+        "@types/chroma-js": "^3.1.0",
         "chroma-js": "^3.1.1",
         "lodash": "^4.17.21",
         "vitest": "^2.1.1"
@@ -2034,20 +2036,15 @@
         "tailwindcss": ">=3.4"
       }
     },
-    "node_modules/@osrd-project/ui-spacetimechart/node_modules/@types/chroma-js": {
-      "version": "2.4.5",
-      "resolved": "https://registry.npmjs.org/@types/chroma-js/-/chroma-js-2.4.5.tgz",
-      "integrity": "sha512-6ISjhzJViaPCy2q2e6PgK+8HcHQDQ0V2LDiKmYAh+jJlLqDa6HbwDh0wOevHY0kHHUx0iZwjSRbVD47WOUx5EQ=="
-    },
     "node_modules/@osrd-project/ui-speedspacechart": {
-      "version": "0.0.59",
-      "resolved": "https://registry.npmjs.org/@osrd-project/ui-speedspacechart/-/ui-speedspacechart-0.0.59.tgz",
-      "integrity": "sha512-jQ/Vce1oZlXAOfUMnnoJN6RN6pHIbcNn+ZtPv2Cfs8LPD0fOtee2RtPQVRp6tP6RZDtjBV+8FStFK2WLKao1yA==",
+      "version": "0.0.61",
+      "resolved": "https://registry.npmjs.org/@osrd-project/ui-speedspacechart/-/ui-speedspacechart-0.0.61.tgz",
+      "integrity": "sha512-3qWf9jM/fR2RESbzRh4BfHJw/iFZUoJrh2lfriMIDzzxQMmiXEtYDLxoiImKhgT1VMM+N7rpLsBmFLBWYEigxg==",
       "license": "LGPL-3.0-or-later",
       "dependencies": {
-        "@osrd-project/ui-core": "^0.0.59",
-        "@osrd-project/ui-icons": "^0.0.59",
-        "@types/chroma-js": "^2.4.4",
+        "@osrd-project/ui-core": "^0.0.61",
+        "@osrd-project/ui-icons": "^0.0.61",
+        "@types/chroma-js": "^3.1.0",
         "@types/d3-selection": "^3.0.0",
         "@types/d3-zoom": "^3.0.0",
         "chroma-js": "^3.1.1",
@@ -2060,29 +2057,6 @@
         "react": ">=18.0"
       }
     },
-    "node_modules/@osrd-project/ui-speedspacechart/node_modules/@osrd-project/ui-core": {
-      "version": "0.0.59",
-      "resolved": "https://registry.npmjs.org/@osrd-project/ui-core/-/ui-core-0.0.59.tgz",
-      "integrity": "sha512-pCPLKcrR/G0yQeWdhRVVnsCbXhY8HpvnpMUQdL4C4b+63RMQEGQH/X7Yd6B7P6BXYpaImaAeAZ7XcK5U6KjhHg==",
-      "dependencies": {
-        "classnames": "^2.5.1",
-        "tailwindcss": "^3.4.1"
-      },
-      "peerDependencies": {
-        "react": ">=18.0"
-      }
-    },
-    "node_modules/@osrd-project/ui-speedspacechart/node_modules/@types/chroma-js": {
-      "version": "2.4.5",
-      "resolved": "https://registry.npmjs.org/@types/chroma-js/-/chroma-js-2.4.5.tgz",
-      "integrity": "sha512-6ISjhzJViaPCy2q2e6PgK+8HcHQDQ0V2LDiKmYAh+jJlLqDa6HbwDh0wOevHY0kHHUx0iZwjSRbVD47WOUx5EQ=="
-    },
-    "node_modules/@osrd-project/ui-speedspacechart/node_modules/@types/d3-selection": {
-      "version": "3.0.11",
-      "resolved": "https://registry.npmjs.org/@types/d3-selection/-/d3-selection-3.0.11.tgz",
-      "integrity": "sha512-bhAXu23DJWsrI45xafYpkQ4NtcKMwWnAC/vKrd2l+nxMFuvOT3XMYTIj2opv8vq8AO5Yh7Qac/nSeP/3zjTK0w==",
-      "license": "MIT"
-    },
     "node_modules/@parcel/watcher": {
       "version": "2.5.0",
       "resolved": "https://registry.npmjs.org/@parcel/watcher/-/watcher-2.5.0.tgz",
@@ -4050,8 +4024,7 @@
     "node_modules/@types/chroma-js": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/@types/chroma-js/-/chroma-js-3.1.0.tgz",
-      "integrity": "sha512-Uwl3SOtUkbQ6Ye6ZYu4q4xdLGBzmY839sEHYtOT7i691neeyd+7fXWT5VIkcUSfNwIFrIjQutNYQn9h4q5HFvg==",
-      "dev": true
+      "integrity": "sha512-Uwl3SOtUkbQ6Ye6ZYu4q4xdLGBzmY839sEHYtOT7i691neeyd+7fXWT5VIkcUSfNwIFrIjQutNYQn9h4q5HFvg=="
     },
     "node_modules/@types/cookie": {
       "version": "0.6.0",
diff --git a/front/package.json b/front/package.json
index eb53fba160b..a42d371e6be 100644
--- a/front/package.json
+++ b/front/package.json
@@ -9,11 +9,11 @@
     "@openapi-contrib/openapi-schema-to-json-schema": "^5.1.0",
     "@osrd-project/netzgrafik-frontend": "0.0.0-snapshot.37949a66933e8e1552c9b8e54f702ec491afd415",
     "@osrd-project/ui-core": "^0.0.61",
-    "@osrd-project/ui-icons": "^0.0.59",
-    "@osrd-project/ui-manchette": "^0.0.59",
-    "@osrd-project/ui-manchette-with-spacetimechart": "^0.0.59",
-    "@osrd-project/ui-spacetimechart": "^0.0.59",
-    "@osrd-project/ui-speedspacechart": "^0.0.59",
+    "@osrd-project/ui-icons": "^0.0.61",
+    "@osrd-project/ui-manchette": "^0.0.61",
+    "@osrd-project/ui-manchette-with-spacetimechart": "^0.0.61",
+    "@osrd-project/ui-spacetimechart": "^0.0.61",
+    "@osrd-project/ui-speedspacechart": "^0.0.61",
     "@react-pdf/renderer": "^4.1.6",
     "@redux-devtools/extension": "^3.3.0",
     "@reduxjs/toolkit": "^2.5.0",
diff --git a/front/src/modules/simulationResult/components/SpeedSpaceChart/__tests__/helpers.spec.ts b/front/src/modules/simulationResult/components/SpeedSpaceChart/__tests__/helpers.spec.ts
index d551a0eb0f3..84c313a92e8 100644
--- a/front/src/modules/simulationResult/components/SpeedSpaceChart/__tests__/helpers.spec.ts
+++ b/front/src/modules/simulationResult/components/SpeedSpaceChart/__tests__/helpers.spec.ts
@@ -51,7 +51,15 @@ describe('formatStops', () => {
         weight: null,
       },
     ];
-    const expected = [{ position: { start: 0 }, value: 'name ch' }];
+    const expected = [
+      {
+        position: { start: 0 },
+        value: {
+          name: 'name ch',
+          weight: null,
+        },
+      },
+    ];
     expect(formatStops(operationalPoints)).toEqual(expected);
   });
 });
diff --git a/front/src/modules/simulationResult/components/SpeedSpaceChart/helpers.ts b/front/src/modules/simulationResult/components/SpeedSpaceChart/helpers.ts
index a9df7c3313c..b8a34d7ed51 100644
--- a/front/src/modules/simulationResult/components/SpeedSpaceChart/helpers.ts
+++ b/front/src/modules/simulationResult/components/SpeedSpaceChart/helpers.ts
@@ -101,11 +101,14 @@ const formatMrsp = (mrsp: SimulationResponseSuccess['mrsp']) => ({
 });
 
 export const formatStops = (operationalPoints: PathPropertiesFormatted['operationalPoints']) =>
-  operationalPoints.map(({ position, extensions: { identifier, sncf } = {} }) => ({
+  operationalPoints.map(({ position, weight, extensions: { identifier, sncf } = {} }) => ({
     position: {
       start: mmToKm(position),
     },
-    value: identifier ? `${identifier.name} ${sncf ? sncf.ch : ''}` : '',
+    value: {
+      name: identifier ? `${identifier.name} ${sncf ? sncf.ch : ''}` : '',
+      weight: weight!,
+    },
   }));
 
 export const formatElectrifications = (
@@ -202,7 +205,9 @@ export const formatData = (
   const pathLength = simulation.base.positions[simulation.base.positions.length - 1];
   const speeds: LayerData<number>[] = formatSpeeds(simulation.base);
   const ecoSpeeds: LayerData<number>[] = formatSpeeds(simulation.final_output);
-  const stops: LayerData<string>[] = formatStops(pathProperties!.operationalPoints);
+  const stops: LayerData<{ name: string; weight: number }>[] = formatStops(
+    pathProperties!.operationalPoints
+  );
   const electrifications: LayerData<ElectrificationValues>[] = formatElectrifications(
     pathProperties!.electrifications
   );