diff --git a/themes/mms43/assets/css/main.css b/themes/mms43/assets/css/main.css
index 4b30883..09a0f0a 100644
--- a/themes/mms43/assets/css/main.css
+++ b/themes/mms43/assets/css/main.css
@@ -2481,6 +2481,41 @@ a {
   gap: 1rem;
 }
 
+.transit-whole-day-toggle {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 0.5rem;
+  width: 100%;
+  padding: 0.65rem 1rem;
+  background-color: #dcfce7;
+  color: #166534;
+  border: none;
+  border-radius: 8px;
+  font-size: 0.875rem;
+  font-weight: 500;
+  cursor: pointer;
+  transition: background-color 0.2s;
+}
+
+.transit-whole-day-toggle:hover {
+  background-color: #bbf7d0;
+}
+
+.transit-whole-day-toggle.is-active {
+  background-color: #f3f4f6;
+  color: #374151;
+}
+
+.transit-whole-day-toggle.is-active:hover {
+  background-color: #e5e7eb;
+}
+
+.transit-whole-day-toggle img {
+  width: 18px;
+  height: 18px;
+}
+
 .transit-journey {
   background-color: #f9fafb;
   border-radius: 10px;
diff --git a/themes/mms43/layouts/_partials/search-results.html b/themes/mms43/layouts/_partials/search-results.html
index 9032eca..a423ee6 100644
--- a/themes/mms43/layouts/_partials/search-results.html
+++ b/themes/mms43/layouts/_partials/search-results.html
@@ -26,6 +26,16 @@
         <div class="accordion-inner">
           <template x-if="results.public_transit?.number > 0">
             <div class="transit-journeys">
+              <!-- Toggle Pareto best-options vs full-day listing. Reloads
+                   the page with transit_whole_day flipped; the backend
+                   switches transit-routing from PlanPareto to PlanProfile
+                   across the requested day. -->
+              <button type="button" class="transit-whole-day-toggle"
+                      :class="transitWholeDay ? 'is-active' : ''"
+                      @click="toggleTransitWholeDay()">
+                {{ if $iconBus }}<img src="{{ $iconBus.RelPermalink }}" alt="" />{{ end }}
+                <span x-text="transitWholeDay ? 'Voir les meilleures options' : 'Voir tous les trajets de la journée'"></span>
+              </button>
               <template x-for="(journey, index) in results.public_transit.results" :key="index">
                 <div class="transit-journey" @click="selectItem('transit', index, journey)" :class="{ 'active': isSelected('transit', index) }">
                   <!-- En-tête du trajet -->
@@ -422,14 +432,14 @@
         }
       });
 
-      // Déterminer la couleur et le style selon le type de leg
+      // Déterminer la couleur et le style selon le type de leg.
+      // routeColor is already canonical "#RRGGBB" (transit-routing
+      // emits it that way; the parcoursmob adapter normalises Transitous
+      // to match). No extra '#' prefix.
       const isWalk = leg.mode === 'WALK';
-      let lineColor = '#888888'; // Gris par défaut pour la marche
-
-      if (!isWalk) {
-        // Utiliser la couleur de la route si disponible
-        lineColor = leg.routeColor ? '#' + leg.routeColor : '#283959';
-      }
+      const lineColor = isWalk
+        ? '#888888'
+        : (leg.routeColor || '#283959');
 
       // Ajouter le layer
       map.addLayer({
diff --git a/themes/mms43/layouts/recherche.html b/themes/mms43/layouts/recherche.html
index 774b827..c356093 100644
--- a/themes/mms43/layouts/recherche.html
+++ b/themes/mms43/layouts/recherche.html
@@ -51,6 +51,17 @@
         destination: data.destination || null,
         departureDate: data.departure_date || '',
         departureTime: data.departure_time || '',
+        transitWholeDay: data.transit_whole_day || false,
+
+        toggleTransitWholeDay() {
+          const u = new URL(window.location.href);
+          if (u.searchParams.get('transit_whole_day') === '1') {
+            u.searchParams.delete('transit_whole_day');
+          } else {
+            u.searchParams.set('transit_whole_day', '1');
+          }
+          window.location.href = u.toString();
+        },
 
         get departureLabel() {
           return this.departure?.properties?.label || this.departure?.properties?.name || 'Départ';
@@ -77,83 +88,11 @@
                  (r.local_solutions?.number || 0);
         },
 
+        // showJourneyOnMap is intentionally a no-op: the real route
+        // rendering lives in window.showJourneyRoute (search-results.html),
+        // invoked by selectionManager.selectItem.
         showJourneyOnMap(journey, index) {
-          console.log('showJourneyOnMap called', index, journey);
           this.selectedJourney = index;
-
-          if (!window.parcoursmobMap) {
-            console.log('Map not found');
-            return;
-          }
-          const map = window.parcoursmobMap;
-
-          // Supprimer l'ancien tracé s'il existe
-          if (map.getSource('journey-route')) {
-            map.removeLayer('journey-route-line');
-            map.removeSource('journey-route');
-          }
-
-          // Collecter toutes les coordonnées des legs
-          const coordinates = [];
-
-          journey.legs.forEach(leg => {
-            if (leg.legGeometry && leg.legGeometry.points) {
-              try {
-                const decoded = polyline.decode(leg.legGeometry.points);
-                decoded.forEach(point => {
-                  const lng = point[1];
-                  const lat = point[0];
-                  if (lat >= -90 && lat <= 90 && lng >= -180 && lng <= 180) {
-                    coordinates.push([lng, lat]);
-                  }
-                });
-              } catch (e) {
-                console.error('Erreur décodage polyline:', e);
-              }
-            } else if (leg.from && leg.to) {
-              const fromLng = leg.from.lon || leg.from.lng;
-              const fromLat = leg.from.lat;
-              const toLng = leg.to.lon || leg.to.lng;
-              const toLat = leg.to.lat;
-
-              if (fromLat && fromLng) coordinates.push([fromLng, fromLat]);
-              if (toLat && toLng) coordinates.push([toLng, toLat]);
-            }
-          });
-
-          if (coordinates.length < 2) return;
-
-          // Ajouter le tracé sur la carte
-          map.addSource('journey-route', {
-            type: 'geojson',
-            data: {
-              type: 'Feature',
-              properties: {},
-              geometry: {
-                type: 'LineString',
-                coordinates: coordinates
-              }
-            }
-          });
-
-          map.addLayer({
-            id: 'journey-route-line',
-            type: 'line',
-            source: 'journey-route',
-            layout: {
-              'line-join': 'round',
-              'line-cap': 'round'
-            },
-            paint: {
-              'line-color': '#283959',
-              'line-width': 4
-            }
-          });
-
-          // Ajuster la vue pour montrer tout le tracé
-          const bounds = new maplibregl.LngLatBounds();
-          coordinates.forEach(coord => bounds.extend(coord));
-          map.fitBounds(bounds, { padding: 50 });
         }
       };
     }