diff --git a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/AnimateToScene.kt b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/AnimateToScene.kt
index c2dd803..ea740a8 100644
--- a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/AnimateToScene.kt
+++ b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/AnimateToScene.kt
@@ -48,8 +48,15 @@
     }
 
     return when (transitionState) {
-        is TransitionState.Idle ->
-            animate(layoutState, target, transitionKey, isInitiatedByUserInput = false)
+        is TransitionState.Idle -> {
+            animate(
+                layoutState,
+                target,
+                transitionKey,
+                isInitiatedByUserInput = false,
+                replacedTransition = null,
+            )
+        }
         is TransitionState.Transition -> {
             val isInitiatedByUserInput = transitionState.isInitiatedByUserInput
 
@@ -79,6 +86,7 @@
                         isInitiatedByUserInput,
                         initialProgress = progress,
                         initialVelocity = transitionState.progressVelocity,
+                        replacedTransition = transitionState,
                     )
                 }
             } else if (transitionState.fromScene == target) {
@@ -101,6 +109,7 @@
                         initialProgress = progress,
                         initialVelocity = transitionState.progressVelocity,
                         reversed = true,
+                        replacedTransition = transitionState,
                     )
                 }
             } else {
@@ -137,6 +146,7 @@
                     isInitiatedByUserInput,
                     fromScene = animateFrom,
                     chain = chain,
+                    replacedTransition = null,
                 )
             }
         }
@@ -148,6 +158,7 @@
     targetScene: SceneKey,
     transitionKey: TransitionKey?,
     isInitiatedByUserInput: Boolean,
+    replacedTransition: TransitionState.Transition?,
     initialProgress: Float = 0f,
     initialVelocity: Float = 0f,
     reversed: Boolean = false,
@@ -164,6 +175,7 @@
                 currentScene = targetScene,
                 isInitiatedByUserInput = isInitiatedByUserInput,
                 isUserInputOngoing = false,
+                replacedTransition = replacedTransition,
             )
         } else {
             OneOffTransition(
@@ -173,6 +185,7 @@
                 currentScene = targetScene,
                 isInitiatedByUserInput = isInitiatedByUserInput,
                 isUserInputOngoing = false,
+                replacedTransition = replacedTransition,
             )
         }
 
@@ -214,7 +227,8 @@
     override val currentScene: SceneKey,
     override val isInitiatedByUserInput: Boolean,
     override val isUserInputOngoing: Boolean,
-) : TransitionState.Transition(fromScene, toScene) {
+    replacedTransition: TransitionState.Transition?,
+) : TransitionState.Transition(fromScene, toScene, replacedTransition) {
     /**
      * The animatable used to animate this transition.
      *
diff --git a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/DraggableHandler.kt b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/DraggableHandler.kt
index da968ac..e313aa5 100644
--- a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/DraggableHandler.kt
+++ b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/DraggableHandler.kt
@@ -37,7 +37,7 @@
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
 
-interface DraggableHandler {
+internal interface DraggableHandler {
     /**
      * Start a drag in the given [startedPosition], with the given [overSlop] and number of
      * [pointersDown].
@@ -51,7 +51,7 @@
  * The [DragController] provides control over the transition between two scenes through the [onDrag]
  * and [onStop] methods.
  */
-interface DragController {
+internal interface DragController {
     /** Drag the current scene by [delta] pixels. */
     fun onDrag(delta: Float)
 
@@ -537,6 +537,7 @@
         orientation = orientation,
         isUpOrLeft = isUpOrLeft,
         requiresFullDistanceSwipe = result.requiresFullDistanceSwipe,
+        replacedTransition = null,
     )
 }
 
@@ -553,6 +554,7 @@
             isUpOrLeft = old.isUpOrLeft,
             lastDistance = old.lastDistance,
             requiresFullDistanceSwipe = old.requiresFullDistanceSwipe,
+            replacedTransition = old,
         )
         .apply {
             _currentScene = old._currentScene
@@ -571,9 +573,10 @@
     override val orientation: Orientation,
     override val isUpOrLeft: Boolean,
     val requiresFullDistanceSwipe: Boolean,
+    replacedTransition: SwipeTransition?,
     var lastDistance: Float = DistanceUnspecified,
 ) :
-    TransitionState.Transition(_fromScene.key, _toScene.key),
+    TransitionState.Transition(_fromScene.key, _toScene.key, replacedTransition),
     TransitionState.HasOverscrollProperties {
     var _currentScene by mutableStateOf(_fromScene)
     override val currentScene: SceneKey
diff --git a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/Element.kt b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/Element.kt
index d4f1ad1..69124c1 100644
--- a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/Element.kt
+++ b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/Element.kt
@@ -495,6 +495,10 @@
     transition: TransitionState.Transition,
     previousTransition: TransitionState.Transition,
 ) {
+    if (transition.replacedTransition == previousTransition) {
+        return
+    }
+
     val sceneStates = element.sceneStates
     fun updatedSceneState(key: SceneKey): Element.SceneState? {
         return sceneStates[key]?.also { it.selfUpdateValuesBeforeInterruption() }
diff --git a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/SceneTransitionLayoutState.kt b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/SceneTransitionLayoutState.kt
index a8df6f4..5b4fbf0 100644
--- a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/SceneTransitionLayoutState.kt
+++ b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/SceneTransitionLayoutState.kt
@@ -224,6 +224,9 @@
 
         /** The scene this transition is going to. Can't be the same as fromScene */
         val toScene: SceneKey,
+
+        /** The transition that `this` transition is replacing, if any. */
+        internal val replacedTransition: Transition? = null,
     ) : TransitionState {
         /**
          * The key of this transition. This should usually be null, but it can be specified to use a
@@ -279,6 +282,11 @@
 
         init {
             check(fromScene != toScene)
+            check(
+                replacedTransition == null ||
+                    (replacedTransition.fromScene == fromScene &&
+                        replacedTransition.toScene == toScene)
+            )
         }
 
         /**
@@ -321,6 +329,10 @@
                 return 0f
             }
 
+            if (replacedTransition != null) {
+                return replacedTransition.interruptionProgress(layoutImpl)
+            }
+
             fun create(): Animatable<Float, AnimationVector1D> {
                 val animatable = Animatable(1f, visibilityThreshold = ProgressVisibilityThreshold)
                 layoutImpl.coroutineScope.launch {
@@ -521,6 +533,10 @@
                     check(transitionStates.size == 1)
                     check(transitionStates[0] is TransitionState.Idle)
                     transitionStates = listOf(transition)
+                } else if (currentState == transition.replacedTransition) {
+                    // Replace the transition.
+                    transitionStates =
+                        transitionStates.subList(0, transitionStates.lastIndex) + transition
                 } else {
                     // Append the new transition.
                     transitionStates = transitionStates + transition
diff --git a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/DraggableHandlerTest.kt b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/DraggableHandlerTest.kt
index c738ad3..55a342c 100644
--- a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/DraggableHandlerTest.kt
+++ b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/DraggableHandlerTest.kt
@@ -1233,4 +1233,17 @@
         advanceUntilIdle()
         assertIdle(SceneB)
     }
+
+    @Test
+    fun interceptingTransitionReplacesCurrentTransition() = runGestureTest {
+        val controller = onDragStarted(overSlop = up(fractionOfScreen = 0.5f))
+        val transition = assertThat(layoutState.transitionState).isTransition()
+        controller.onDragStopped(velocity = 0f)
+
+        // Intercept the transition.
+        onDragStartedImmediately()
+        val newTransition = assertThat(layoutState.transitionState).isTransition()
+        assertThat(newTransition).isNotSameInstanceAs(transition)
+        assertThat(newTransition.replacedTransition).isSameInstanceAs(transition)
+    }
 }
diff --git a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/ElementTest.kt b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/ElementTest.kt
index 7c20a97..9646bc2 100644
--- a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/ElementTest.kt
+++ b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/ElementTest.kt
@@ -2088,4 +2088,42 @@
         rule.onNode(isElement(TestElements.Foo, SceneA)).assertPositionInRootIsEqualTo(20.dp, 30.dp)
         rule.onNode(isElement(TestElements.Foo, SceneB)).assertIsNotDisplayed()
     }
+
+    @Test
+    fun replacedTransitionDoesNotTriggerInterruption() = runTest {
+        val state = rule.runOnIdle { MutableSceneTransitionLayoutStateImpl(SceneA) }
+
+        @Composable
+        fun SceneScope.Foo(modifier: Modifier = Modifier) {
+            Box(modifier.element(TestElements.Foo).size(10.dp))
+        }
+
+        rule.setContent {
+            SceneTransitionLayout(state) {
+                scene(SceneA) { Foo() }
+                scene(SceneB) { Foo(Modifier.offset(40.dp, 60.dp)) }
+            }
+        }
+
+        // Start A => B at 50%.
+        val aToB1 =
+            transition(from = SceneA, to = SceneB, progress = { 0.5f }, onFinish = neverFinish())
+        rule.runOnUiThread { state.startTransition(aToB1) }
+        rule.onNode(isElement(TestElements.Foo, SceneA)).assertIsNotDisplayed()
+        rule.onNode(isElement(TestElements.Foo, SceneB)).assertPositionInRootIsEqualTo(20.dp, 30.dp)
+
+        // Replace A => B by another A => B at 100%. Even with interruption progress at 100%, Foo
+        // should be at (40dp, 60dp) given that aToB1 was replaced by aToB2.
+        val aToB2 =
+            transition(
+                from = SceneA,
+                to = SceneB,
+                progress = { 1f },
+                interruptionProgress = { 1f },
+                replacedTransition = aToB1,
+            )
+        rule.runOnUiThread { state.startTransition(aToB2) }
+        rule.onNode(isElement(TestElements.Foo, SceneA)).assertIsNotDisplayed()
+        rule.onNode(isElement(TestElements.Foo, SceneB)).assertPositionInRootIsEqualTo(40.dp, 60.dp)
+    }
 }
diff --git a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/InterruptionHandlerTest.kt b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/InterruptionHandlerTest.kt
index 09d1a82..3552d3d 100644
--- a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/InterruptionHandlerTest.kt
+++ b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/InterruptionHandlerTest.kt
@@ -131,10 +131,6 @@
         assertThat(state.currentTransitions)
             .comparingElementsUsing(FromToCurrentTriple)
             .containsExactly(
-                // Initial transition A to B. This transition will never be consumed by anyone given
-                // that it has the same (from, to) pair as the next transition.
-                Triple(SceneA, SceneB, SceneB),
-
                 // Initial transition reversed, B back to A.
                 Triple(SceneA, SceneB, SceneA),
 
diff --git a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/Transition.kt b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/Transition.kt
index 322b035..65f4f9e 100644
--- a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/Transition.kt
+++ b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/Transition.kt
@@ -37,8 +37,11 @@
     bouncingScene: SceneKey? = null,
     orientation: Orientation = Orientation.Horizontal,
     onFinish: ((TransitionState.Transition) -> Job)? = null,
+    replacedTransition: TransitionState.Transition? = null,
 ): TransitionState.Transition {
-    return object : TransitionState.Transition(from, to), TransitionState.HasOverscrollProperties {
+    return object :
+        TransitionState.Transition(from, to, replacedTransition),
+        TransitionState.HasOverscrollProperties {
         override val currentScene: SceneKey
             get() = current()