diff --git a/SAS/TMSS/frontend/tmss_webapp/src/routes/Timeline/helpers/week.view.helper.js b/SAS/TMSS/frontend/tmss_webapp/src/routes/Timeline/helpers/week.view.helper.js
index fc3a1eb3826b3923fdeb6bd744f5609ea4e7e170..44a0f50b48bcf0f7f28be5be928b6e90b7ee7c17 100644
--- a/SAS/TMSS/frontend/tmss_webapp/src/routes/Timeline/helpers/week.view.helper.js
+++ b/SAS/TMSS/frontend/tmss_webapp/src/routes/Timeline/helpers/week.view.helper.js
@@ -253,20 +253,27 @@ function getSunTimingItem(groupId, groupkey, idPrefix, color, startTime, sunTime
 export async function getSunTimingItems(startTime, groups, groupkey) {
 
 
+    
+    let uniqueStations  = [...new Set(groups.map(group => group.designatedStation))]; // get all unique Station names.
+    let stringifiedUniqueStations = uniqueStations.join(",");
+    let uniqueDates  = [...new Set(groups.map(group => moment(group.date).format("YYYY-MM-DD")))]; // get all unique Station dates.
+    let stringifiedUniqueDates = uniqueDates.join(",");
+
+    
+    const allstationtimings = await UtilService.getSunTimings(stringifiedUniqueDates,stringifiedUniqueStations);
+
     const sunTimingItems = []
     for (const group of groups) {
-        
-
         const groupDay = moment(group.date);
-
-        const timings = await UtilService.getSunTimings(groupDay.format("YYYY-MM-DD"));
-        const sunriseStart = moment.utc(timings.sun_rise.start);
-        const sunriseEnd = moment.utc(timings.sun_rise.end);
-        const sunsetStart = moment.utc(timings.sun_set.start);
-        const sunsetEnd = moment.utc(timings.sun_set.end);
+        const groupDaymoment = groupDay.format("YYYY-MM-DD");
+        let  timings = allstationtimings?.[group.designatedStation || "CS002"];
+        let dateindex = uniqueDates.indexOf(groupDaymoment);
+        const sunriseStart = moment.utc(timings.sunrise[dateindex].start);
+        const sunriseEnd = moment.utc(timings.sunrise[dateindex].end);
+        const sunsetStart = moment.utc(timings.sunset[dateindex].start);
+        const sunsetEnd = moment.utc(timings.sunset[dateindex].end);
         const startOfDay = startTime.clone().startOf('day')
         const endOfDay = startTime.clone().endOf('day')
-
         const nightItemBeforeSunrise = getSunTimingItem(group.id, groupkey, "bef-sunrise", "grey", startOfDay, startOfDay, sunriseStart)
         const sunriseItem = getSunTimingItem(group.id, groupkey, "sunrise", "#FFF176", startTime, sunriseStart, sunriseEnd)
         const sunsetItem = getSunTimingItem(group.id, groupkey, "sunset", "#FFB74D", startTime, sunsetStart, sunsetEnd)
diff --git a/SAS/TMSS/frontend/tmss_webapp/src/services/util.service.js b/SAS/TMSS/frontend/tmss_webapp/src/services/util.service.js
index 03e7c3ef9fcef4bce599d6b8109874d58a2882eb..a56c8b60a6d411b6f9dd4c1b751e2eed439745e8 100644
--- a/SAS/TMSS/frontend/tmss_webapp/src/services/util.service.js
+++ b/SAS/TMSS/frontend/tmss_webapp/src/services/util.service.js
@@ -59,11 +59,11 @@ const UtilService = {
     }
   },
   /** Function to fetch sun timings from the backend for single station. */
-  getSunTimings: async (timestamp, station) => {
+  getSunTimings: async (timestamp, stations) => {
     try {
-      station = station ? station : "CS002";
-      let stationTimestamp = (station ? `${station}-` : "") + timestamp;
-      let localSunTimeMap = localStorage.getItem('SUN_TIME_MAP');
+      stations = stations || "CS002";
+      let stationTimestamp = (stations ? `${stations}-` : "") + timestamp;
+      let localSunTimeMap = localStorage.getItem('SUN_TIME_MAP_V3');
       if (localSunTimeMap) {
         localSunTimeMap = JSON.parse(localSunTimeMap);
         if (localSunTimeMap[stationTimestamp]) {
@@ -72,12 +72,11 @@ const UtilService = {
       } else {
         localSunTimeMap = {};
       }
-      const url = `/api/util/sun_rise_and_set?stations=${station ? station : 'CS002'}&timestamps=${timestamp}`;
+      const url = `/api/util/sun_rise_and_set?stations=${stations}&timestamps=${timestamp}`;
       const stationSunTimings = (await axios.get(url)).data;
-      let sunTimings = { sun_rise: stationSunTimings[station]['sunrise'][0], sun_set: stationSunTimings[station]['sunset'][0] };
-      localSunTimeMap[stationTimestamp] = sunTimings;
-      localStorage.setItem('SUN_TIME_MAP', JSON.stringify(localSunTimeMap));
-      return sunTimings;
+      localSunTimeMap[stationTimestamp] = stationSunTimings;
+      localStorage.setItem('SUN_TIME_MAP_V3', JSON.stringify(localSunTimeMap));
+      return stationSunTimings;
     } catch (error) {
       console.error(error);
       return null;