diff --git a/src/modules/fare.js b/src/modules/fare.js
index b2da72a5..58132763 100644
--- a/src/modules/fare.js
+++ b/src/modules/fare.js
@@ -60,7 +60,7 @@ const initializeDatabase = async () => {
                   { fare: true }
                 )
                 .lean()
-            ).fare;
+            )?.fare;
             const fare = prevTaxiFare
               ? prevTaxiFare
               : await callTaxiFare(from, to);
@@ -145,22 +145,12 @@ const updateTaxiFare = async (sTime, isMajor) => {
     const to = await locationModel.findOne({ _id: item.to });
 
     await acc;
-    await callTaxiFare
-      .catch((err) => {
-        logger.error(err.message);
-      })
+    await callTaxiFare(from, to)
       .then(async (fare) => {
         if (fare) {
           await taxiFareModel.updateOne(
             { from: item.from, to: item.to, time: sTime },
-            { fare: fare },
-            (err, docs) => {
-              if (err)
-                logger.error(
-                  "Error occured while updating Taxi Fare document: " +
-                    err.message
-                );
-            }
+            { fare: fare }
           );
         }
       })
@@ -189,12 +179,7 @@ const callTaxiFare = async (from, to) => {
   }
   return (
     await axios.get(
-      `${
-        "https://naveropenapi.apigw.ntruss.com/map-direction/v1/driving?start=" +
-        from.longitude +
-        "," +
-        from.latitude
-      }&goal=${to.longitude + "," + to.latitude}&options=traoptimal`,
+      `https://naveropenapi.apigw.ntruss.com/map-direction/v1/driving?start=${from.longitude},${from.latitude}}&goal=${to.longitude},${to.latitude}&options=traoptimal`,
       { headers: naverMapApi }
     )
   ).data.route.traoptimal[0].summary.taxiFare;
diff --git a/src/sampleGenerator/sampleData.json b/src/sampleGenerator/sampleData.json
index 546812cd..b2e84816 100644
--- a/src/sampleGenerator/sampleData.json
+++ b/src/sampleGenerator/sampleData.json
@@ -45,8 +45,8 @@
     {
       "koName": "대전복합터미널",
       "enName": "Daejeon Terminal Complex",
-      "longitude": 127.350161,
-      "latitude": 36.362785
+      "longitude": 127.436880,
+      "latitude": 36.349766
     },
     {
       "koName": "만년중학교",
diff --git a/src/services/fare.js b/src/services/fare.js
index 55d1ad33..d2bdca5b 100644
--- a/src/services/fare.js
+++ b/src/services/fare.js
@@ -24,11 +24,11 @@ const getTaxiFareHandler = async (req, res) => {
       naverMapApi["X-NCP-APIGW-API-KEY"] === false ||
       naverMapApi["X-NCP-APIGW-API-KEY-ID"] === false
     ) {
-      res.status(503).json({
+      return res.status(503).json({
         error: "fare/getTaxiFareHandler: Naver Map API credential not found",
       });
-      return;
     }
+
     const from = await locationModel
       .findOne({
         _id: { $eq: req.query.from },
@@ -40,46 +40,21 @@ const getTaxiFareHandler = async (req, res) => {
     const sTime = scaledTime(new Date(req.query.time));
 
     if (!from || !to) {
-      res
+      return res
         .status(400)
         .json({ error: "fare/getTaxiFareHandler: Wrong location" });
-      return;
+    } else if (req.query.from === req.query.to) {
+      // 프론트엔드에서 예상 택시비를 숨기기 위해 0원을 반환
+      return res.status(200).json({ fare: 0 });
     }
-    const isMajor = (
-      await taxiFareModel
-        .findOne(
-          { from: from._id, to: to._id, time: 0 },
-          { isMajor: true },
-          (err, docs) => {
-            if (err)
-              logger.error(
-                "Error occured while finding Taxi Fare documents: " +
-                  err.message
-              );
-          }
-        )
-        .lean()
-    ).isMajor;
-    // 시간대별 정보 관리 (현재: 카이스트 본원 <-> 대전역)
-    if (isMajor) {
-      const taxiFare = await taxiFareModel
-        .findOne(
-          {
-            from: from._id,
-            to: to._id,
-            time: sTime,
-          },
-          (err, docs) => {
-            if (err)
-              logger.error(
-                "Error occured while finding Taxi Fare documents: " +
-                  err.message
-              );
-          }
-        )
-        .lean();
+
+    const fare = await taxiFareModel
+      .findOne({ from: from._id, to: to._id, time: sTime })
+      .lean();
+    // 해당 sTime 대로 값이 존재하는 경우 (현재: 카이스트 본원 <-> 대전역)
+    if (fare) {
       //만일 초기화 되지 않은 시간대의 정보를 필요로하는 비상시의 경우 대비
-      if (!taxiFare || taxiFare.fare <= 0) {
+      if (fare.fare <= 0) {
         await callTaxiFare(from, to)
           .then((fare) => {
             res.status(200).json({ fare: fare });
@@ -88,27 +63,19 @@ const getTaxiFareHandler = async (req, res) => {
             logger.error(err.message);
           });
       } else {
-        res.status(200).json({ fare: taxiFare.fare });
+        res.status(200).json({ fare: fare.fare });
       }
     } else {
-      const taxiFare = await taxiFareModel
-        .findOne(
-          {
-            from: from._id,
-            to: to._id,
-            time: 0,
-          },
-          (err, docs) => {
-            if (err)
-              logger.error(
-                "Error occured while finding Taxi Fare documents: " +
-                  err.message
-              );
-          }
-        )
+      const minorTaxiFare = await taxiFareModel
+        .findOne({
+          from: from._id,
+          to: to._id,
+          time: 48 * new Date(req.query.time).getDay() + 0,
+        })
         .lean();
+
       //만일 초기화 되지 않은 시간대의 정보를 필요로하는 비상시의 경우 대비
-      if (!taxiFare || taxiFare.fare <= 0) {
+      if (!minorTaxiFare || minorTaxiFare.fare <= 0) {
         await callTaxiFare(from, to)
           .then((fare) => {
             res.status(200).json({ fare: fare });
@@ -117,7 +84,7 @@ const getTaxiFareHandler = async (req, res) => {
             logger.error(err.message);
           });
       } else {
-        res.status(200).json({ fare: taxiFare.fare });
+        res.status(200).json({ fare: minorTaxiFare.fare });
       }
     }
   } catch (err) {