diff --git a/android/app/src/main/kotlin/tw/avianjay/taiwanbus/flutter/RouteTripMonitorService.kt b/android/app/src/main/kotlin/tw/avianjay/taiwanbus/flutter/RouteTripMonitorService.kt
index 6d1f7f1..ebdb962 100644
--- a/android/app/src/main/kotlin/tw/avianjay/taiwanbus/flutter/RouteTripMonitorService.kt
+++ b/android/app/src/main/kotlin/tw/avianjay/taiwanbus/flutter/RouteTripMonitorService.kt
@@ -34,6 +34,9 @@ import kotlin.math.abs
 import org.json.JSONArray
 import org.json.JSONObject
 
+internal fun buildOnboardTripSubText(nearestStopName: String): String =
+    "已上車 · 最近站牌 $nearestStopName"
+
 class RouteTripMonitorService : Service() {
     private val ioExecutor = Executors.newSingleThreadExecutor()
     private val mainHandler = Handler(Looper.getMainLooper())
@@ -815,7 +818,7 @@ class RouteTripMonitorService : Service() {
                 remainingStops == 0 -> "已接近 ${destinationStop.stopName}"
                 else -> "距離 ${destinationStop.stopName} 還有 $remainingStops 站 · $destinationEtaText"
             },
-            subText = "已上車 · 最近站牌 ${nearestStop.stopName}",
+            subText = buildOnboardTripSubText(nearestStop.stopName),
             progressMax = toProgressMax(journeyPointCount),
             progressValue = toProgressValue(currentProgressPoint, journeyPointCount),
             shortCriticalText = buildShortCriticalText(
diff --git a/android/app/src/test/kotlin/tw/avianjay/taiwanbus/flutter/TripNotificationTextTest.kt b/android/app/src/test/kotlin/tw/avianjay/taiwanbus/flutter/TripNotificationTextTest.kt
new file mode 100644
index 0000000..2e713bf
--- /dev/null
+++ b/android/app/src/test/kotlin/tw/avianjay/taiwanbus/flutter/TripNotificationTextTest.kt
@@ -0,0 +1,15 @@
+package tw.avianjay.taiwanbus.flutter
+
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertFalse
+import org.junit.Test
+
+class TripNotificationTextTest {
+    @Test
+    fun onboardSubTextOmitsCurrentStopEta() {
+        val subText = buildOnboardTripSubText("目前站")
+
+        assertEquals("已上車 · 最近站牌 目前站", subText)
+        assertFalse(subText.contains("3 分"))
+    }
+}