diff --git a/src/repositories/BaseRedisRepository.ts b/src/repositories/BaseRedisRepository.ts
new file mode 100644
index 0000000..4793d0a
--- /dev/null
+++ b/src/repositories/BaseRedisRepository.ts
@@ -0,0 +1,33 @@
+import { createClient } from 'redis';
+
+export abstract class BaseRedisRepository {
+  protected redisClient;
+
+  constructor(
+    redisClient = createClient({
+      url: process.env.REDIS_URL,
+      socket: {
+        tls: (process.env.REDIS_URL?.match(/rediss:/) != null),
+        rejectUnauthorized: false,
+      }
+    }),
+  ) {
+    this.redisClient = redisClient;
+  }
+
+  get isReady() {
+    return this.redisClient.isReady;
+  }
+
+  public async connect() {
+    await this.redisClient.connect();
+  }
+
+  public async disconnect() {
+    await this.redisClient.disconnect();
+  }
+
+  public async clearAllData() {
+    await this.redisClient.flushAll();
+  }
+}
\ No newline at end of file
diff --git a/src/repositories/RedisNotificationRepository.ts b/src/repositories/RedisNotificationRepository.ts
index cb4a30c..6648642 100644
--- a/src/repositories/RedisNotificationRepository.ts
+++ b/src/repositories/RedisNotificationRepository.ts
@@ -6,52 +6,18 @@ import {
   NotificationRepository,
   ScheduledNotification
 } from "./NotificationRepository";
-import { createClient } from "redis";
+import { BaseRedisRepository } from "./BaseRedisRepository";
 
-export class RedisNotificationRepository implements NotificationRepository {
+export class RedisNotificationRepository extends BaseRedisRepository implements NotificationRepository {
   private listeners: Listener[] = [];
   private readonly NOTIFICATION_KEY_PREFIX = 'notification:';
 
-  constructor(
-    private redisClient = createClient({
-      url: process.env.REDIS_URL,
-      socket: {
-        tls: (process.env.REDIS_URL?.match(/rediss:/) != null),
-        rejectUnauthorized: false,
-      }
-    }),
-  ) {
-    this.getAllNotificationsForShuttleAndStopId = this.getAllNotificationsForShuttleAndStopId.bind(this);
-    this.getSecondsThresholdForNotificationIfExists = this.getSecondsThresholdForNotificationIfExists.bind(this);
-    this.deleteNotificationIfExists = this.deleteNotificationIfExists.bind(this);
-    this.addOrUpdateNotification = this.addOrUpdateNotification.bind(this);
-    this.isNotificationScheduled = this.isNotificationScheduled.bind(this);
-    this.subscribeToNotificationChanges = this.subscribeToNotificationChanges.bind(this);
-    this.unsubscribeFromNotificationChanges = this.unsubscribeFromNotificationChanges.bind(this);
-  }
-
-  get isReady() {
-    return this.redisClient.isReady;
-  }
-
-  public async connect() {
-    await this.redisClient.connect();
-  }
-
-  public async disconnect() {
-    await this.redisClient.disconnect();
-  }
-
-  public async clearAllData() {
-    await this.redisClient.flushAll();
-  }
-
-  private getNotificationKey(shuttleId: string, stopId: string): string {
+  private getNotificationKey = (shuttleId: string, stopId: string): string => {
     const tuple = new TupleKey(shuttleId, stopId);
     return `${this.NOTIFICATION_KEY_PREFIX}${tuple.toString()}`;
-  }
+  };
 
-  public async addOrUpdateNotification(notification: ScheduledNotification): Promise<void> {
+  public addOrUpdateNotification = async (notification: ScheduledNotification): Promise<void> => {
     const { shuttleId, stopId, deviceId, secondsThreshold } = notification;
     const key = this.getNotificationKey(shuttleId, stopId);
 
@@ -64,9 +30,9 @@ export class RedisNotificationRepository implements NotificationRepository {
       };
       listener(event);
     });
-  }
+  };
 
-  public async deleteNotificationIfExists(lookupArguments: NotificationLookupArguments): Promise<void> {
+  public deleteNotificationIfExists = async (lookupArguments: NotificationLookupArguments): Promise<void> => {
     const { shuttleId, stopId, deviceId } = lookupArguments;
     const key = this.getNotificationKey(shuttleId, stopId);
 
@@ -93,12 +59,12 @@ export class RedisNotificationRepository implements NotificationRepository {
         listener(event);
       });
     }
-  }
+  };
 
-  public async getAllNotificationsForShuttleAndStopId(
+  public getAllNotificationsForShuttleAndStopId = async (
     shuttleId: string,
     stopId: string
-  ): Promise<ScheduledNotification[]> {
+  ): Promise<ScheduledNotification[]> => {
     const key = this.getNotificationKey(shuttleId, stopId);
     const allNotifications = await this.redisClient.hGetAll(key);
 
@@ -108,40 +74,40 @@ export class RedisNotificationRepository implements NotificationRepository {
       deviceId,
       secondsThreshold: parseInt(secondsThreshold)
     }));
-  }
+  };
 
-  public async getSecondsThresholdForNotificationIfExists(
+  public getSecondsThresholdForNotificationIfExists = async (
     lookupArguments: NotificationLookupArguments
-  ): Promise<number | null> {
+  ): Promise<number | null> => {
     const { shuttleId, stopId, deviceId } = lookupArguments;
     const key = this.getNotificationKey(shuttleId, stopId);
 
     const threshold = await this.redisClient.hGet(key, deviceId);
     return threshold ? parseInt(threshold) : null;
-  }
+  };
 
-  public async isNotificationScheduled(
+  public isNotificationScheduled = async (
     lookupArguments: NotificationLookupArguments
-  ): Promise<boolean> {
+  ): Promise<boolean> => {
     const threshold = await this.getSecondsThresholdForNotificationIfExists(lookupArguments);
     return threshold !== null;
-  }
+  };
 
-  public subscribeToNotificationChanges(listener: Listener): void {
+  public subscribeToNotificationChanges = (listener: Listener): void => {
     const index = this.listeners.findIndex(
       (existingListener) => existingListener === listener
     );
     if (index < 0) {
       this.listeners.push(listener);
     }
-  }
+  };
 
-  public unsubscribeFromNotificationChanges(listener: Listener): void {
+  public unsubscribeFromNotificationChanges = (listener: Listener): void => {
     const index = this.listeners.findIndex(
       (existingListener) => existingListener === listener
     );
     if (index >= 0) {
       this.listeners.splice(index, 1);
     }
-  }
+  };
 }
diff --git a/src/repositories/RedisParkingRepository.ts b/src/repositories/RedisParkingRepository.ts
index 99be870..f3beb2f 100644
--- a/src/repositories/RedisParkingRepository.ts
+++ b/src/repositories/RedisParkingRepository.ts
@@ -1,45 +1,17 @@
-import { createClient } from 'redis';
 import { ParkingGetterSetterRepository } from "./ParkingGetterSetterRepository";
 import { IParkingStructure, IParkingStructureTimestampRecord } from "../entities/ParkingRepositoryEntities";
 import { HistoricalParkingAverageQueryResult, ParkingStructureCountOptions } from "./ParkingGetterRepository";
+import { BaseRedisRepository } from "./BaseRedisRepository";
 
 export type ParkingStructureID = string;
 
 // Every 10 minutes
 export const PARKING_LOGGING_INTERVAL_MS = 600000;
 
-export class RedisParkingRepository implements ParkingGetterSetterRepository {
+export class RedisParkingRepository extends BaseRedisRepository implements ParkingGetterSetterRepository {
   private dataLastAdded: Map<ParkingStructureID, Date> = new Map();
   private loggingIntervalMs = PARKING_LOGGING_INTERVAL_MS;
 
-  constructor(
-    private redisClient = createClient({
-      url: process.env.REDIS_URL,
-      socket: {
-        tls: (process.env.REDIS_URL?.match(/rediss:/) != null),
-        rejectUnauthorized: false,
-      }
-    }),
-  ) {
-  }
-
-  get isReady() {
-    return this.redisClient.isReady;
-  }
-
-  public async connect() {
-    await this.redisClient.connect();
-  }
-
-  public async disconnect() {
-    await this.redisClient.disconnect();
-  }
-
-  public async clearAllData() {
-    await this.redisClient.flushAll();
-    this.dataLastAdded.clear();
-  }
-
   addOrUpdateParkingStructure = async (structure: IParkingStructure): Promise<void> => {
     // Store current structure data
     await this.redisClient.hSet(`parking:structure:${structure.id}`, {