diff --git a/data/pis/gwr.yaml b/data/pis/gwr.yaml
index 5c811f7..ef87fd2 100644
--- a/data/pis/gwr.yaml
+++ b/data/pis/gwr.yaml
@@ -2229,6 +2229,14 @@ pis:
     stops: [bnp,umb,egg,lap,mrd,cop,yeo,cdi,ntc,exd,exc]
   - code: 6143
     stops: [pnz,ser,hyl,cbn,red,tru,sau,par,los,lsk,men,sgm,sts,ply,ivy,tot,nta,tgm,dwl,exd,tvp,tau,bwt,hig,wsm,wnm,wor,yat,nls,psn,bmt,bri,fit,pwy,stj,nwp,cdf]
+  - code: 8001
+    stops: [pnz,ser,cbn,red,tru,sau,bod,lsk,ply,tot,nta,exd,rdg,pad]
+  - code: 8002
+    stops: [pnz,ser,cbn,red,tru,sau,par,bod,lsk,ply,tot,nta,exd,tau,rdg,pad]
+  - code: 8003
+    stops: [pad,rdg,exd,nta,ply,lsk,bod,los,par,sau,tru,red,cbn,hyl,ser,pnz]
+  - code: 8004
+    stops: [pad,rdg,tau,exd,nta,ply,lsk,bod,los,par,sau,tru,red,cbn,hyl,ser,pnz]
   - code: 9801
     stops: [pad,hxx,hwv]
   - code: 9802
diff --git a/src/mongo.py b/src/mongo.py
index fb64350..92be868 100644
--- a/src/mongo.py
+++ b/src/mongo.py
@@ -186,4 +186,9 @@ def putMetaHash(target :str, hash :str):
 def query(collection, query):
   col = db[collection]
   incrementCounter(collection)
-  return col.find_one(query)
\ No newline at end of file
+  return col.find_one(query)
+
+def deleteMany(collection :str, filter :dict):
+  col = db[collection]
+  incrementCounter(collection)
+  return col.delete_many(filter)
\ No newline at end of file
diff --git a/src/timetable.py b/src/timetable.py
index 4fcfaf2..dbbdb9d 100644
--- a/src/timetable.py
+++ b/src/timetable.py
@@ -96,7 +96,7 @@ def runUpdate():
   status = _insertToDb(parsed, required)
   if (status):
     mongo.metaUpdateTime("timetable")
-  log.out("timetable.runUpdate: Removing all out of date schedules", "INFO")
+  _removeOutdatedServices()
   ## Check what happens if there is no update
 
 def insertSchedule(sch_record):
@@ -181,6 +181,12 @@ def _helpParseDate(string :str, time :str = "false"):
   return datetime.strptime(string, "%Y-%m-%d %H%M%S")
 
 def _removeOutdatedServices():
-  log.out("timetable._removeOutdatedServices: NOT IMPLEMENTED", "WARN")
-  # Call 'delete' on all services with an end-date $lte today.
-  return
\ No newline at end of file
+  log.out("timetable._removeOutdatedServices: Removing out of date schedules", "INFO")
+  preCount = mongo.getLength("timetable")
+  query = {
+    "schedule_end_date": {
+      "$lte": datetime.now()
+    }
+  }
+  postCount = mongo.getLength("timetable")
+  log.out(f"timetable._removeOutdatedServices: Removed {preCount - postCount} out of date services", "DBUG")
\ No newline at end of file