diff --git a/app/src/main/java/org/sopt/dateroad/data/mapper/todomain/ResponseCourseDetailDtoMapper.kt b/app/src/main/java/org/sopt/dateroad/data/mapper/todomain/ResponseCourseDetailDtoMapper.kt
index fd024eac..0563ead3 100644
--- a/app/src/main/java/org/sopt/dateroad/data/mapper/todomain/ResponseCourseDetailDtoMapper.kt
+++ b/app/src/main/java/org/sopt/dateroad/data/mapper/todomain/ResponseCourseDetailDtoMapper.kt
@@ -4,6 +4,7 @@ import org.sopt.dateroad.data.dataremote.model.response.ResponseCourseDetailDto
 import org.sopt.dateroad.data.mapper.toEntity.toCost
 import org.sopt.dateroad.data.mapper.toEntity.toCourseDetailDate
 import org.sopt.dateroad.data.mapper.toEntity.toDuration
+import org.sopt.dateroad.data.mapper.toEntity.toStartAtString
 import org.sopt.dateroad.domain.model.CourseDetail
 import org.sopt.dateroad.domain.type.MoneyTagType.Companion.toCostTagTitle
 
@@ -24,6 +25,6 @@ fun ResponseCourseDetailDto.toDomain(): CourseDetail = CourseDetail(
     free = this.free,
     totalPoint = this.totalPoint,
     isCourseMine = this.isCourseMine,
-    isUserLiked = this.isUserLiked
-
+    isUserLiked = this.isUserLiked,
+    startAt = this.startAt.toStartAtString()
 )
diff --git a/app/src/main/java/org/sopt/dateroad/presentation/ui/coursedetail/CourseDetailScreen.kt b/app/src/main/java/org/sopt/dateroad/presentation/ui/coursedetail/CourseDetailScreen.kt
index 08825f2d..d1d31204 100644
--- a/app/src/main/java/org/sopt/dateroad/presentation/ui/coursedetail/CourseDetailScreen.kt
+++ b/app/src/main/java/org/sopt/dateroad/presentation/ui/coursedetail/CourseDetailScreen.kt
@@ -187,6 +187,7 @@ fun CourseDetailScreen(
                     true -> {
                         courseDetailOpenedDetail(
                             description = description,
+                            startAt = startAt,
                             places = places,
                             totalCost = totalCost,
                             tags = tags.mapNotNull { tag -> tag.getDateTagTypeByName() }
diff --git a/app/src/main/java/org/sopt/dateroad/presentation/ui/coursedetail/component/CourseDetailOpenedDetail.kt b/app/src/main/java/org/sopt/dateroad/presentation/ui/coursedetail/component/CourseDetailOpenedDetail.kt
index f6a11659..53d808d5 100644
--- a/app/src/main/java/org/sopt/dateroad/presentation/ui/coursedetail/component/CourseDetailOpenedDetail.kt
+++ b/app/src/main/java/org/sopt/dateroad/presentation/ui/coursedetail/component/CourseDetailOpenedDetail.kt
@@ -13,6 +13,7 @@ import org.sopt.dateroad.ui.theme.DateRoadTheme
 
 fun LazyListScope.courseDetailOpenedDetail(
     description: String,
+    startAt: String,
     places: List<Place>,
     totalCost: String,
     tags: List<DateTagType>
@@ -29,7 +30,7 @@ fun LazyListScope.courseDetailOpenedDetail(
     item {
         Spacer(modifier = Modifier.height(16.dp))
     }
-    courseDetailTimeline(places = places)
+    courseDetailTimeline(startAt = startAt, places = places)
     item {
         CourseDetailCost(totalCost = totalCost)
     }
diff --git a/app/src/main/java/org/sopt/dateroad/presentation/ui/coursedetail/component/CourseDetailTimeline.kt b/app/src/main/java/org/sopt/dateroad/presentation/ui/coursedetail/component/CourseDetailTimeline.kt
index 278890fc..0cbdb6b1 100644
--- a/app/src/main/java/org/sopt/dateroad/presentation/ui/coursedetail/component/CourseDetailTimeline.kt
+++ b/app/src/main/java/org/sopt/dateroad/presentation/ui/coursedetail/component/CourseDetailTimeline.kt
@@ -15,6 +15,7 @@ import org.sopt.dateroad.presentation.ui.component.card.DateRoadPlaceCard
 import org.sopt.dateroad.ui.theme.DateRoadTheme
 
 fun LazyListScope.courseDetailTimeline(
+    startAt: String,
     places: List<Place>
 ) {
     item {
@@ -25,7 +26,14 @@ fun LazyListScope.courseDetailTimeline(
             color = DateRoadTheme.colors.black,
             modifier = Modifier.padding(horizontal = 16.dp)
         )
-        Spacer(modifier = Modifier.height(12.dp))
+        Spacer(modifier = Modifier.height(7.dp))
+        Text(
+            text = startAt,
+            style = DateRoadTheme.typography.bodySemi15,
+            color = DateRoadTheme.colors.gray400,
+            modifier = Modifier.padding(horizontal = 16.dp)
+        )
+        Spacer(modifier = Modifier.height(14.dp))
     }
     items(places.size) { index ->
         DateRoadPlaceCard(