diff --git a/backend.py b/backend.py
index 8bb755d..462b807 100644
--- a/backend.py
+++ b/backend.py
@@ -1,6 +1,6 @@
 """
 haTerm - v0.1
-(c) Kieler Mia, Chiara Wohlwend, Sophia Schmidhofer
+(c) Kieler Mia
 
 haTerm is a Terminal Based hafas client, using the ivb endpoint.
 Prompt_toolkit (https://github.com/prompt-toolkit/python-prompt-toolkit) will be used to render a terminal user interface (TUI).
@@ -13,38 +13,82 @@ from datetime import datetime
 from prompt_toolkit import Application
 from prompt_toolkit.completion import WordCompleter
 
-def stationRequest(station):
-    res = session.post("https://fahrplan.ivb.at/bin/mgate.exe",
-        data=json.dumps({"svcReqL": [{"req": {"input": {"field": "S", "loc": {"name": station, "type": "S"}}}, "meth": "LocMatch"}], "client": {"id": "VAO", "name": "webapp", "type": "WEB"}, "ver": "1.32", "lang": "de", "auth": {"type": "AID", "aid": "wf7mcf9bv3nv8g5f"}}),
-        headers={'User-Agent': "IOS",'Content-Type': 'application/json'})
-    return json.loads(res.text)
+class hafasClient:
+    def __init__(self):
+        self.session = requests.session()
+        self.clientInfo = {"id": "VAO", "name": "webapp", "type": "WEB"}
+        self.version = "1.32"
+        self.language = "de"
+        self.auth = {"type": "AID", "aid": "wf7mcf9bv3nv8g5f"}
+        self.headers = {'User-Agent': "IOS",'Content-Type': 'application/json'}
+        self.baseUrl = "https://fahrplan.ivb.at/bin/mgate.exe"
 
-def departuresRequest(station, departures=1):
-    time = datetime.now()
-    print(time.strftime("%Y%m%d"))
-    res = session.post("https://fahrplan.ivb.at/bin/mgate.exe",
-        data=json.dumps({"svcReqL": [{"req": {"type": "DEP", "stbLoc": {"lid": f"A=1@L={station}@"}, "dirLoc": None, "maxJny": departures, "date": time.strftime("%Y%m%d"), "time": time.strftime("%H%M%S"), "dur": -1, "jnyFltrL": [{"type": "PROD", "mode": "INC", "value": "4087"}]}, "meth": "StationBoard"}], "client": {"id": "VAO", "name": "webapp", "type": "WEB"}, "ver": "1.32", "lang": "de", "auth": {"type": "AID", "aid": "wf7mcf9bv3nv8g5f"}}),
-        headers={'User-Agent': "IOS",'Content-Type': 'application/json'})
-    return json.loads(res.text)
+    def stationRequest(self, station):
+        res = self.session.post(self.baseUrl,
+            data=json.dumps({"svcReqL": [{"req": {"input": {"field": "S", "loc": {"name": station, "type": "S"}}}, "meth": "LocMatch"}], "client": self.clientInfo, "ver": self.version, "lang": self.language, "auth": self.auth}),
+            headers=self.headers)
+        return json.loads(res.text)
+
+    def arrDepRequest(self, station, arrdep, count):
+        time = datetime.now()
+        # print(time.strftime("%Y%m%d"))
+        res = self.session.post(self.baseUrl,
+            data=json.dumps({"svcReqL": [{"req": {"type": arrdep, "stbLoc": {"lid": f"A=1@L={station}@"}, "dirLoc": None, "maxJny": count, "date": time.strftime("%Y%m%d"), "time": time.strftime("%H%M%S"), "dur": -1, "jnyFltrL": [{"type": "PROD", "mode": "INC", "value": "4087"}]}, "meth": "StationBoard"}], "client": self.clientInfo, "ver": self.version, "lang": self.language, "auth": self.auth}),
+            headers=self.headers)
+        return json.loads(res.text)
+    
+    def tripRequest(self, departure):
+        res = self.session.post(self.baseUrl,
+            data = json.dumps({"svcReqL": [{"req": {"jid": departure}, "meth": "JourneyDetails"}], "client": self.clientInfo, "ver": self.version, "lang": self.language, "auth": self.auth}),
+            headers=self.headers)
+        return json.loads(res.text)
+
+
+
+    def getStationNames(self, stationString):
+        res = self.stationRequest(stationString)
+        return [(station["name"], station["extId"]) for station in res["svcResL"][0]["res"]["match"]["locL"]]
+
+    def getArrDep(self, stationId, arrdep="DEP", count=1):
+        res = self.arrDepRequest(stationId, arrdep, count)
+        return res["svcResL"][0]["res"]["jnyL"]
+
+    def getTrip(self, departure):
+        res = self.tripRequest(departure)
+        return res["svcResL"][0]["res"]
+
+
+
+    def runTests(self):
+        stationInput = input("Enter Station Name: ")
+        station = self.getStationNames(stationInput)
+        print(station)
+        departures = self.getArrDep(station[0][1], arrdep="DEP", count=5)
+        print(departures)
+
+        print("\n)------------------\n")
+        arrivals = self.getArrDep(station[0][1], arrdep="ARR", count=5)
+        print(arrivals)
+
+        print("\n)------------------\n")
+        trip = self.getTrip(departures[0]["jid"])
+        __import__('pprint').pprint(trip)
+
+
+        # streq = self.stationRequest(station)["svcResL"][0]["res"]["match"]["locL"]
+        #
+        # selectedStation = streq[0] # should be selected using ptk
+        # __import__('pprint').pprint(selectedStation)
+        # print(selectedStation["lid"])
+        # dpreq = self.departuresRequest(selectedStation["lid"], departuresCount=5)
+        #
+        # nextDepartures = dpreq["svcResL"][0]["res"]["jnyL"]
+        # __import__('pprint').pprint(nextDepartures)
+        # for departure in nextDepartures:
+        #     print(f"{datetime.strptime(departure["stbStop"]["dTimeS"], "%H%M%S").strftime("%H:%M")} / {datetime.strptime(departure["stbStop"]["dTimeR"], "%H%M%S").strftime("%H:%M")}  {departure["dirFlg"]} --> {departure["dirTxt"]}")
+        # print(nextDepartures)
 
-def tripRequest(departure):
-    res = session.post("https://fahrplan.ivb.at/bin/mgate.exe",
-        data = json.dumps({"svcReqL": [{"req": {"jid": departure}, "meth": "JourneyDetails"}], "client": {"id": "VAO", "name": "webapp", "type": "WEB"}, "ver": "1.32", "lang": "de", "auth": {"type": "AID", "aid": "wf7mcf9bv3nv8g5f"}}),
-        headers={'User-Agent': "IOS",'Content-Type': 'application/json'})
-    return json.loads(res.text)
 
 if __name__ == '__main__':
-    session = requests.session()
-    station = input("Enter Station Name: ")
-    streq = stationRequest(station)["svcResL"][0]["res"]["match"]["locL"]
-
-    selectedStation = streq[0] # should be selected using ptk
-    __import__('pprint').pprint(selectedStation)
-    print(selectedStation["lid"])
-    dpreq = departuresRequest(selectedStation["lid"], departures=5)
-
-    nextDepartures = dpreq["svcResL"][0]["res"]["jnyL"]
-    __import__('pprint').pprint(nextDepartures)
-    for departure in nextDepartures:
-        print(f"{datetime.strptime(departure["stbStop"]["dTimeS"], "%H%M%S").strftime("%H:%M")} / {datetime.strptime(departure["stbStop"]["dTimeR"], "%H%M%S").strftime("%H:%M")}  {departure["dirFlg"]} --> {departure["dirTxt"]}")
-    print(nextDepartures)
+    client = hafasClient()
+    client.runTests()