diff --git a/core/java/android/service/notification/ZenModeConfig.java b/core/java/android/service/notification/ZenModeConfig.java
index 882a3c83d7acb..9a84a1ee9009f 100644
--- a/core/java/android/service/notification/ZenModeConfig.java
+++ b/core/java/android/service/notification/ZenModeConfig.java
@@ -17,11 +17,13 @@
 package android.service.notification;
 
 import android.content.ComponentName;
+import android.content.Context;
 import android.content.res.Resources;
 import android.net.Uri;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.text.TextUtils;
+import android.text.format.DateFormat;
 import android.util.Slog;
 
 import org.xmlpull.v1.XmlPullParser;
@@ -32,8 +34,11 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Calendar;
+import java.util.Locale;
 import java.util.Objects;
 
+import com.android.internal.R;
+
 /**
  * Persisted configuration for zen mode.
  *
@@ -461,20 +466,34 @@ public class ZenModeConfig implements Parcelable {
         return downtime;
     }
 
-    public static Condition toTimeCondition(int minutesFromNow) {
+    public static Condition toTimeCondition(Context context, int minutesFromNow) {
         final long now = System.currentTimeMillis();
         final long millis = minutesFromNow == 0 ? ZERO_VALUE_MS : minutesFromNow * MINUTES_MS;
-        return toTimeCondition(now + millis, minutesFromNow);
+        return toTimeCondition(context, now + millis, minutesFromNow, now);
     }
 
-    public static Condition toTimeCondition(long time, int minutes) {
-        final int num = minutes < 60 ? minutes : Math.round(minutes / 60f);
-        final int resId = minutes < 60
-                ? com.android.internal.R.plurals.zen_mode_duration_minutes
-                : com.android.internal.R.plurals.zen_mode_duration_hours;
-        final String caption = Resources.getSystem().getQuantityString(resId, num, num);
+    public static Condition toTimeCondition(Context context, long time, int minutes, long now) {
+        final int num, summaryResId, line1ResId;
+        if (minutes < 60) {
+            // display as minutes
+            num = minutes;
+            summaryResId = R.plurals.zen_mode_duration_minutes_summary;
+            line1ResId = R.plurals.zen_mode_duration_minutes;
+        } else {
+            // display as hours
+            num =  Math.round(minutes / 60f);
+            summaryResId = com.android.internal.R.plurals.zen_mode_duration_hours_summary;
+            line1ResId = com.android.internal.R.plurals.zen_mode_duration_hours;
+        }
+        final String skeleton = DateFormat.is24HourFormat(context) ? "Hm" : "hma";
+        final String pattern = DateFormat.getBestDateTimePattern(Locale.getDefault(), skeleton);
+        final CharSequence formattedTime = DateFormat.format(pattern, time);
+        final Resources res = context.getResources();
+        final String summary = res.getQuantityString(summaryResId, num, num, formattedTime);
+        final String line1 = res.getQuantityString(line1ResId, num, num, formattedTime);
+        final String line2 = res.getString(R.string.zen_mode_until, formattedTime);
         final Uri id = toCountdownConditionId(time);
-        return new Condition(id, caption, "", "", 0, Condition.STATE_TRUE,
+        return new Condition(id, summary, line1, line2, 0, Condition.STATE_TRUE,
                 Condition.FLAG_RELEVANT_NOW);
     }
 
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index c6437f35ef64b..89f6a9a11f057 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -4873,18 +4873,33 @@
     <!-- [CHAR_LIMIT=NONE] Zen mode: Condition summary for built-in downtime condition, if active -->
     <string name="downtime_condition_summary">Until your downtime ends at <xliff:g id="formattedTime" example="10.00 PM">%1$s</xliff:g></string>
 
-    <!-- Zen mode condition: time duration in minutes. [CHAR LIMIT=NONE] -->
+    <!-- Zen mode condition - summary: time duration in minutes. [CHAR LIMIT=NONE] -->
+    <plurals name="zen_mode_duration_minutes_summary">
+        <item quantity="one">For one minute (until <xliff:g id="formattedTime" example="10:00 PM">%1$s</xliff:g>)</item>
+        <item quantity="other">For %1$d minutes (until <xliff:g id="formattedTime" example="10:00 PM">%2$s</xliff:g>)</item>
+    </plurals>
+
+    <!-- Zen mode condition - summary: time duration in hours. [CHAR LIMIT=NONE] -->
+    <plurals name="zen_mode_duration_hours_summary">
+        <item quantity="one">For one hour (until <xliff:g id="formattedTime" example="10:00 PM">%1$s</xliff:g>)</item>
+        <item quantity="other">For %1$d hours (until <xliff:g id="formattedTime" example="10:00 PM">%2$s</xliff:g>)</item>
+    </plurals>
+
+    <!-- Zen mode condition - line one: time duration in minutes. [CHAR LIMIT=NONE] -->
     <plurals name="zen_mode_duration_minutes">
         <item quantity="one">For one minute</item>
         <item quantity="other">For %d minutes</item>
     </plurals>
 
-    <!-- Zen mode condition: time duration in hours. [CHAR LIMIT=NONE] -->
+    <!-- Zen mode condition - line one: time duration in hours. [CHAR LIMIT=NONE] -->
     <plurals name="zen_mode_duration_hours">
         <item quantity="one">For one hour</item>
         <item quantity="other">For %d hours</item>
     </plurals>
 
+    <!-- Zen mode condition - line two: ending time. [CHAR LIMIT=NONE] -->
+    <string name="zen_mode_until">Until <xliff:g id="formattedTime" example="10:00 PM">%1$s</xliff:g></string>
+
     <!-- Zen mode condition: no exit criteria. [CHAR LIMIT=NONE] -->
     <string name="zen_mode_forever">Indefinitely</string>
 </resources>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index a11fdbcbd68e3..d86413f88877d 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -1984,6 +1984,9 @@
   <java-symbol type="string" name="zen_mode_forever" />
   <java-symbol type="plurals" name="zen_mode_duration_minutes" />
   <java-symbol type="plurals" name="zen_mode_duration_hours" />
+  <java-symbol type="plurals" name="zen_mode_duration_minutes_summary" />
+  <java-symbol type="plurals" name="zen_mode_duration_hours_summary" />
+  <java-symbol type="string" name="zen_mode_until" />
 
   <java-symbol type="string" name="item_is_selected" />
   <java-symbol type="string" name="day_of_week_label_typeface" />
diff --git a/packages/SystemUI/res/layout/zen_mode_condition.xml b/packages/SystemUI/res/layout/zen_mode_condition.xml
index ad0d2dc370140..a9ad1fc7a0bd0 100644
--- a/packages/SystemUI/res/layout/zen_mode_condition.xml
+++ b/packages/SystemUI/res/layout/zen_mode_condition.xml
@@ -29,16 +29,34 @@
         android:layout_alignParentStart="true"
         android:gravity="center" />
 
-    <TextView
-        android:id="@android:id/title"
+    <LinearLayout
+        android:id="@android:id/content"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_centerVertical="true"
+        android:orientation="vertical"
         android:layout_toEndOf="@android:id/checkbox"
-        android:layout_toStartOf="@android:id/button1"
-        android:ellipsize="end"
-        android:gravity="center_vertical"
-        android:maxLines="1"
-        android:textAppearance="@style/TextAppearance.QS.DetailItemPrimary" />
+        android:layout_toStartOf="@android:id/button1">
+
+        <TextView
+            android:id="@android:id/text1"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:ellipsize="end"
+            android:textAlignment="viewStart"
+            android:maxLines="1"
+            android:textAppearance="@style/TextAppearance.QS.DetailItemPrimary" />
+
+        <TextView
+            android:id="@android:id/text2"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:ellipsize="end"
+            android:textAlignment="viewStart"
+            android:maxLines="1"
+            android:textAppearance="@style/TextAppearance.QS.DetailItemSecondary" />
+
+    </LinearLayout>
 
     <ImageView
         android:id="@android:id/button1"
diff --git a/packages/SystemUI/src/com/android/systemui/volume/ZenModePanel.java b/packages/SystemUI/src/com/android/systemui/volume/ZenModePanel.java
index 69be37789cc4d..c840f171791d5 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/ZenModePanel.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/ZenModePanel.java
@@ -31,6 +31,7 @@ import android.provider.Settings;
 import android.provider.Settings.Global;
 import android.service.notification.Condition;
 import android.service.notification.ZenModeConfig;
+import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.util.MathUtils;
@@ -220,7 +221,8 @@ public class ZenModePanel extends LinearLayout {
                 mBucketIndex = -1;
             } else {
                 mBucketIndex = DEFAULT_BUCKET_INDEX;
-                mTimeCondition = ZenModeConfig.toTimeCondition(MINUTE_BUCKETS[mBucketIndex]);
+                mTimeCondition = ZenModeConfig.toTimeCondition(mContext,
+                        MINUTE_BUCKETS[mBucketIndex]);
             }
             if (DEBUG) Log.d(mTag, "Initial bucket index: " + mBucketIndex);
             mConditions = null; // reset conditions
@@ -339,9 +341,11 @@ public class ZenModePanel extends LinearLayout {
         if (condition == null) return null;
         final long time = ZenModeConfig.tryParseCountdownConditionId(condition.id);
         if (time == 0) return null;
-        final long span = time - System.currentTimeMillis();
+        final long now = System.currentTimeMillis();
+        final long span = time - now;
         if (span <= 0 || span > MAX_BUCKET_MINUTES * MINUTES_MS) return null;
-        return ZenModeConfig.toTimeCondition(time, Math.round(span / (float) MINUTES_MS));
+        return ZenModeConfig.toTimeCondition(mContext,
+                time, Math.round(span / (float) MINUTES_MS), now);
     }
 
     private void handleUpdateConditions(Condition[] conditions) {
@@ -395,7 +399,7 @@ public class ZenModePanel extends LinearLayout {
         if (favoriteIndex == -1) {
             getConditionTagAt(FOREVER_CONDITION_INDEX).rb.setChecked(true);
         } else {
-            mTimeCondition = ZenModeConfig.toTimeCondition(MINUTE_BUCKETS[favoriteIndex]);
+            mTimeCondition = ZenModeConfig.toTimeCondition(mContext, MINUTE_BUCKETS[favoriteIndex]);
             mBucketIndex = favoriteIndex;
             bind(mTimeCondition, mZenConditions.getChildAt(TIME_CONDITION_INDEX));
             getConditionTagAt(TIME_CONDITION_INDEX).rb.setChecked(true);
@@ -451,16 +455,32 @@ public class ZenModePanel extends LinearLayout {
             }
         });
 
-        if (tag.title == null) {
-            tag.title = (TextView) row.findViewById(android.R.id.title);
+        if (tag.lines == null) {
+            tag.lines = row.findViewById(android.R.id.content);
         }
+        if (tag.line1 == null) {
+            tag.line1 = (TextView) row.findViewById(android.R.id.text1);
+        }
+        if (tag.line2 == null) {
+            tag.line2 = (TextView) row.findViewById(android.R.id.text2);
+        }
+        final String line1, line2;
         if (condition == null) {
-            tag.title.setText(mContext.getString(com.android.internal.R.string.zen_mode_forever));
+            line1 = mContext.getString(com.android.internal.R.string.zen_mode_forever);
+            line2 = null;
         } else {
-            tag.title.setText(condition.summary);
+            line1 = !TextUtils.isEmpty(condition.line1) ? condition.line1 : condition.summary;
+            line2 = condition.line2;
         }
-        tag.title.setEnabled(enabled);
-        tag.title.setAlpha(enabled ? 1 : .4f);
+        tag.line1.setText(line1);
+        if (TextUtils.isEmpty(line2)) {
+            tag.line2.setVisibility(GONE);
+        } else {
+            tag.line2.setVisibility(VISIBLE);
+            tag.line2.setText(line2);
+        }
+        tag.lines.setEnabled(enabled);
+        tag.lines.setAlpha(enabled ? 1 : .4f);
 
         final ImageView button1 = (ImageView) row.findViewById(android.R.id.button1);
         button1.setOnClickListener(new OnClickListener() {
@@ -477,7 +497,7 @@ public class ZenModePanel extends LinearLayout {
                 onClickTimeButton(row, tag, true /*up*/);
             }
         });
-        tag.title.setOnClickListener(new OnClickListener() {
+        tag.lines.setOnClickListener(new OnClickListener() {
             @Override
             public void onClick(View v) {
                 tag.rb.setChecked(true);
@@ -492,7 +512,8 @@ public class ZenModePanel extends LinearLayout {
             } else {
                 final long span = time - System.currentTimeMillis();
                 button1.setEnabled(span > MIN_BUCKET_MINUTES * MINUTES_MS);
-                final Condition maxCondition = ZenModeConfig.toTimeCondition(MAX_BUCKET_MINUTES);
+                final Condition maxCondition = ZenModeConfig.toTimeCondition(mContext,
+                        MAX_BUCKET_MINUTES);
                 button2.setEnabled(!Objects.equals(condition.summary, maxCondition.summary));
             }
 
@@ -505,7 +526,7 @@ public class ZenModePanel extends LinearLayout {
         // wire up interaction callbacks for newly-added condition rows
         if (convertView == null) {
             Interaction.register(tag.rb, mInteractionCallback);
-            Interaction.register(tag.title, mInteractionCallback);
+            Interaction.register(tag.lines, mInteractionCallback);
             Interaction.register(button1, mInteractionCallback);
             Interaction.register(button2, mInteractionCallback);
         }
@@ -525,7 +546,7 @@ public class ZenModePanel extends LinearLayout {
                 return;
         }
         announceForAccessibility(mContext.getString(R.string.zen_mode_and_condition, modeText,
-                tag.title.getText()));
+                tag.line1.getText()));
     }
 
     private void onClickTimeButton(View row, ConditionTag tag, boolean up) {
@@ -542,18 +563,21 @@ public class ZenModePanel extends LinearLayout {
                 final long bucketTime = now + bucketMinutes * MINUTES_MS;
                 if (up && bucketTime > time || !up && bucketTime < time) {
                     mBucketIndex = j;
-                    newCondition = ZenModeConfig.toTimeCondition(bucketTime, bucketMinutes);
+                    newCondition = ZenModeConfig.toTimeCondition(mContext,
+                            bucketTime, bucketMinutes, now);
                     break;
                 }
             }
             if (newCondition == null) {
                 mBucketIndex = DEFAULT_BUCKET_INDEX;
-                newCondition = ZenModeConfig.toTimeCondition(MINUTE_BUCKETS[mBucketIndex]);
+                newCondition = ZenModeConfig.toTimeCondition(mContext,
+                        MINUTE_BUCKETS[mBucketIndex]);
             }
         } else {
             // on a known index, simply increment or decrement
             mBucketIndex = Math.max(0, Math.min(N - 1, mBucketIndex + (up ? 1 : -1)));
-            newCondition = ZenModeConfig.toTimeCondition(MINUTE_BUCKETS[mBucketIndex]);
+            newCondition = ZenModeConfig.toTimeCondition(mContext,
+                    MINUTE_BUCKETS[mBucketIndex]);
         }
         mTimeCondition = newCondition;
         bind(mTimeCondition, row);
@@ -640,7 +664,9 @@ public class ZenModePanel extends LinearLayout {
     // used as the view tag on condition rows
     private static class ConditionTag {
         RadioButton rb;
-        TextView title;
+        View lines;
+        TextView line1;
+        TextView line2;
         Condition condition;
     }