diff --git a/onebusaway-android/src/main/AndroidManifest.xml b/onebusaway-android/src/main/AndroidManifest.xml
index 594a251c2..98ace5da4 100644
--- a/onebusaway-android/src/main/AndroidManifest.xml
+++ b/onebusaway-android/src/main/AndroidManifest.xml
@@ -45,6 +45,8 @@
     <!--<uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS"/>-->
     <!-- For reminders - SCHEDULE_EXACT_ALARM is required when targeting Android 12 or higher-->
     <uses-permission android:name="android.permission.SCHEDULE_EXACT_ALARM"/>
+    <!-- For notifications, POST_NOTIFICATIONS is required when targeting Android 12 or higher-->
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
 
     <application
         android:allowBackup="false"
diff --git a/onebusaway-android/src/main/java/org/onebusaway/android/tripservice/TripService.java b/onebusaway-android/src/main/java/org/onebusaway/android/tripservice/TripService.java
index 23024c4b6..3e00b27a8 100644
--- a/onebusaway-android/src/main/java/org/onebusaway/android/tripservice/TripService.java
+++ b/onebusaway-android/src/main/java/org/onebusaway/android/tripservice/TripService.java
@@ -30,6 +30,7 @@
 import android.os.IBinder;
 import android.os.Parcel;
 import android.os.RemoteException;
+import android.provider.Settings;
 import android.util.Log;
 
 import androidx.core.app.NotificationCompat;
@@ -286,28 +287,86 @@ public static void scheduleAll(Context context, boolean startForeground) {
     }
 
     public static void pollTrip(Context context, Uri alertUri, long triggerTime) {
-        Intent intent = new Intent(TripService.ACTION_POLL, alertUri,
-                context, AlarmReceiver.class);
+        PendingIntent alarmIntent = createAlarmIntent(context, alertUri);
+        scheduleAlarm(context, triggerTime, alarmIntent);
+    }
+
+    /**
+     * Informs the caller as to whether alarms can be scheduled, or if permission
+     * must be granted first.
+     *
+     * @apiNote On Android pre-Tiramisu, you could schedule an exact alarm without requesting
+     * any additional permissions. Newer versions of the OS, on the other hand,
+     * require the user to grant explicit permission.
+     *
+     * @param context
+     * @return True if an alarm can be scheduled and false if permission is required first.
+     */
+    public static boolean canScheduleExactAlarms(Context context) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) {
+            return true;
+        }
+
+        AlarmManager alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
+        return alarmManager.canScheduleExactAlarms();
+    }
+
+    /**
+     * Requests the SCHEDULE_EXACT_ALARM permission on Android Tiramisu and newer.
+     * Does nothing on older versions.
+     * @param context
+     */
+    public static void requestScheduleExactAlarmsPermission(Context context) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) {
+            return;
+        }
+
+        Intent intent = new Intent(Settings.ACTION_REQUEST_SCHEDULE_EXACT_ALARM);
+        intent.setData(Uri.parse("package:" + context.getPackageName()));
+        context.startActivity(intent);
+    }
+
+    private static void scheduleAlarm(Context context, long triggerTime, PendingIntent alarmIntent) {
+        AlarmManager alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
+
+        // Android 5.1 and earlier just uses `set()`.
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
+            alarmManager.set(AlarmManager.RTC_WAKEUP, triggerTime, alarmIntent);
+            return;
+        }
+
+        // Android 6 - 12 can directly call `setExactAndAllowWhileIdle()`.
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) {
+            setExactAlarm(alarmManager, triggerTime, alarmIntent);
+            return;
+        }
+
+        if (canScheduleExactAlarms(context)) {
+            setExactAlarm(alarmManager, triggerTime, alarmIntent);
+        }
+    }
+
+    private static void setExactAlarm(AlarmManager alarmManager, long triggerTime, PendingIntent alarmIntent) {
+        // Try to cut through Doze so alarm still triggers - See #558
+        // Note that we intentionally do NOT use alarm.setAlarmClock() because this creates
+        // an alarm in the user's status bar and notification drawer which can be annoying - see
+        // https://stackoverflow.com/questions/34699662/how-does-alarmmanager-alarmclockinfos-pendingintent-work
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            alarmManager.setExactAndAllowWhileIdle(AlarmManager.RTC_WAKEUP, triggerTime, alarmIntent);
+        }
+    }
+
+    private static PendingIntent createAlarmIntent(Context context, Uri alertUri) {
+        Intent intent = new Intent(TripService.ACTION_POLL, alertUri, context, AlarmReceiver.class);
+
         int flags;
         if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.S) {
             flags = PendingIntent.FLAG_ONE_SHOT | PendingIntent.FLAG_MUTABLE;
         } else {
             flags = PendingIntent.FLAG_ONE_SHOT;
         }
-        PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
-                intent, flags);
 
-        AlarmManager alarm =
-                (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            // Try to cut through Doze so alarm still triggers - See #558
-            // Note that we intentionally do NOT use alarm.setAlarmClock() because this creates
-            // an alarm in the user's status bar and notification drawer which can be annoying - see
-            // https://stackoverflow.com/questions/34699662/how-does-alarmmanager-alarmclockinfos-pendingintent-work
-            alarm.setExactAndAllowWhileIdle(AlarmManager.RTC_WAKEUP, triggerTime, alarmIntent);
-        } else {
-            alarm.set(AlarmManager.RTC_WAKEUP, triggerTime, alarmIntent);
-        }
+        return PendingIntent.getBroadcast(context, 0, intent, flags);
     }
 
     public static void notifyTrip(Context context, Uri alertUri, String notifyTitle, String notifyText) {
diff --git a/onebusaway-android/src/main/java/org/onebusaway/android/ui/TripInfoActivity.java b/onebusaway-android/src/main/java/org/onebusaway/android/ui/TripInfoActivity.java
index c19655209..19e6a7fe7 100644
--- a/onebusaway-android/src/main/java/org/onebusaway/android/ui/TripInfoActivity.java
+++ b/onebusaway-android/src/main/java/org/onebusaway/android/ui/TripInfoActivity.java
@@ -15,6 +15,8 @@
  */
 package org.onebusaway.android.ui;
 
+import android.Manifest;
+import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.ContentResolver;
@@ -25,7 +27,9 @@
 import android.content.res.Resources;
 import android.database.Cursor;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
+import android.provider.Settings;
 import android.text.format.DateUtils;
 import android.util.Log;
 import android.view.LayoutInflater;
@@ -50,6 +54,7 @@
 import java.util.List;
 
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.app.ActivityCompat;
 import androidx.fragment.app.DialogFragment;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
@@ -57,6 +62,8 @@
 import androidx.loader.content.CursorLoader;
 import androidx.loader.content.Loader;
 
+import static org.onebusaway.android.util.PermissionUtils.NOTIFICATION_PERMISSION_REQUEST;
+
 public class TripInfoActivity extends AppCompatActivity {
 
     private static final String TAG = "TripInfoActivity";
@@ -415,6 +422,19 @@ public void saveTrip() {
             // Reminder time
             // Repeats
             //
+
+            // Make sure that the user has granted permission for notifications
+            // and exact alarms.
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                if (!TripService.canScheduleExactAlarms(getActivity())) {
+                    showRequestAlarmsPermissionDialog(getActivity());
+                    return;
+                }
+                ActivityCompat.requestPermissions(this.getActivity(),
+                        new String[] {Manifest.permission.POST_NOTIFICATIONS},
+                        NOTIFICATION_PERMISSION_REQUEST);
+            }
+
             View view = getView();
             final Spinner reminderView = (Spinner) view.findViewById(R.id.trip_info_reminder_time);
             final TextView nameView = (TextView) view.findViewById(R.id.name);
@@ -455,6 +475,27 @@ public void saveTrip() {
             finish();
         }
 
+        private void showRequestAlarmsPermissionDialog(Context context) {
+            AlertDialog.Builder builder = new AlertDialog.Builder(context)
+                    .setTitle(R.string.trip_info_grant_exact_alarms_permission_title)
+                    .setCancelable(true)
+                    .setMessage(R.string.trip_info_grant_exact_alarms_permission_message)
+                    .setPositiveButton(
+                            R.string.trip_info_grant_exact_alarms_permission_positive_button,
+                            (dialog, which) -> {
+                                TripService.requestScheduleExactAlarmsPermission(context);
+                                dialog.dismiss();
+                            }
+                    )
+                    .setNegativeButton(
+                            R.string.trip_info_grant_exact_alarms_permission_negative_button,
+                            (dialog, which) -> {
+                                dialog.dismiss();
+                            });
+            AlertDialog alertDialog = builder.create();
+            alertDialog.show();
+        }
+
         void showReminderDaysDialog() {
             final boolean[] checks = ObaContract.Trips.daysToArray(mReminderDays);
             Bundle args = new Bundle();
diff --git a/onebusaway-android/src/main/java/org/onebusaway/android/util/PermissionUtils.java b/onebusaway-android/src/main/java/org/onebusaway/android/util/PermissionUtils.java
index 2e4fc5182..b7a809cd7 100644
--- a/onebusaway-android/src/main/java/org/onebusaway/android/util/PermissionUtils.java
+++ b/onebusaway-android/src/main/java/org/onebusaway/android/util/PermissionUtils.java
@@ -30,6 +30,7 @@ public class PermissionUtils {
     public static final int SAVE_BACKUP_PERMISSION_REQUEST = 2;
     public static final int RESTORE_BACKUP_PERMISSION_REQUEST = 3;
     public static final int BACKGROUND_LOCATION_PERMISSION_REQUEST = 4;
+    public static final int NOTIFICATION_PERMISSION_REQUEST = 5;
 
     public static final String[] LOCATION_PERMISSIONS = {
             Manifest.permission.ACCESS_FINE_LOCATION,
diff --git a/onebusaway-android/src/main/res/values-es/strings.xml b/onebusaway-android/src/main/res/values-es/strings.xml
index 06cabef9d..70ed0cda6 100644
--- a/onebusaway-android/src/main/res/values-es/strings.xml
+++ b/onebusaway-android/src/main/res/values-es/strings.xml
@@ -1047,4 +1047,8 @@
     <string name="layers_speedial_bikeshare_label">Bicicleta Compartida</string>
     <string name="bike_station_title">Toca para reservar una bicicleta</string>
     <string name="floating_bike_title">Toca para reservar esta bicicleta</string>
+    <string name="trip_info_grant_exact_alarms_permission_title">Se requiere permiso</string>
+    <string name="trip_info_grant_exact_alarms_permission_message">Debes otorgar permiso a la aplicación para programar un recordatorio.</string>
+    <string name="trip_info_grant_exact_alarms_permission_positive_button">Otorgar permiso</string>
+    <string name="trip_info_grant_exact_alarms_permission_negative_button">Cancelar</string>
 </resources>
diff --git a/onebusaway-android/src/main/res/values-fi/strings.xml b/onebusaway-android/src/main/res/values-fi/strings.xml
index a3a2e1820..3280a3483 100644
--- a/onebusaway-android/src/main/res/values-fi/strings.xml
+++ b/onebusaway-android/src/main/res/values-fi/strings.xml
@@ -631,4 +631,8 @@
         (https://github.com/google/material-design-icons), "
         "licensed under Apache v2.0 (https://www.apache.org/licenses/LICENSE-2.0).\n\n"
     </string>
+    <string name="trip_info_grant_exact_alarms_permission_title">Lupa tarvitaan</string>
+    <string name="trip_info_grant_exact_alarms_permission_message">Sinun täytyy antaa sovellukselle lupa muistutuksen asettamiseen.</string>
+    <string name="trip_info_grant_exact_alarms_permission_positive_button">Myönnä lupa</string>
+    <string name="trip_info_grant_exact_alarms_permission_negative_button">Peruuta</string>
 </resources>
diff --git a/onebusaway-android/src/main/res/values-it/strings.xml b/onebusaway-android/src/main/res/values-it/strings.xml
index 9035d4119..3eaeda59c 100644
--- a/onebusaway-android/src/main/res/values-it/strings.xml
+++ b/onebusaway-android/src/main/res/values-it/strings.xml
@@ -909,4 +909,8 @@
     <string name="travel_behavior_dialog_opt_out_title">Rifiutare partecipazione alla ricerca?</string>
     <string name="travel_behavior_dialog_opt_out_message">Se scegli di non partecipare alla ricerca non riceveremo più informazioni riguardo alle tue abitudini di viaggio per migliorare il servizio di trasporto pubblico.</string>
     <string name="cancel">Annulla</string>
+    <string name="trip_info_grant_exact_alarms_permission_title">Permesso necessario</string>
+    <string name="trip_info_grant_exact_alarms_permission_message">Devi concedere all\'app il permesso di pianificare un promemoria.</string>
+    <string name="trip_info_grant_exact_alarms_permission_positive_button">Concedi il permesso</string>
+    <string name="trip_info_grant_exact_alarms_permission_negative_button">Annulla</string>
 </resources>
\ No newline at end of file
diff --git a/onebusaway-android/src/main/res/values/strings.xml b/onebusaway-android/src/main/res/values/strings.xml
index e688d0d99..183fda956 100644
--- a/onebusaway-android/src/main/res/values/strings.xml
+++ b/onebusaway-android/src/main/res/values/strings.xml
@@ -450,6 +450,10 @@
     <string name="trip_info_option_showroute">Show Route</string>
     <string name="trip_info_option_showstop">Show Stop</string>
     <string name="trip_info_separator">-</string>
+    <string name="trip_info_grant_exact_alarms_permission_title">Permission Needed</string>
+    <string name="trip_info_grant_exact_alarms_permission_message">You must grant the app permission to schedule a reminder.</string>
+    <string name="trip_info_grant_exact_alarms_permission_positive_button">Grant Permission</string>
+    <string name="trip_info_grant_exact_alarms_permission_negative_button">Cancel</string>
 
     <!-- Occupancy -->
     <string name="historically_full">Historically full</string>