diff --git a/pkg/ctdf/servicealert.go b/pkg/ctdf/servicealert.go
index 45bbcb10..d6315831 100644
--- a/pkg/ctdf/servicealert.go
+++ b/pkg/ctdf/servicealert.go
@@ -25,12 +25,15 @@ type ServiceAlert struct {
 type ServiceAlertType string
 
 const (
-	ServiceAlertTypeInformation      ServiceAlertType = "Information"
-	ServiceAlertTypeWarning                           = "Warning"
-	ServiceAlertTypeStopClosed                        = "StopClosed"
-	ServiceAlertTypeServiceSuspended                  = "ServiceSuspended"
-	ServiceAlertTypeDisruption                        = "Disruption"
-	ServiceAlertTypePlanned                           = "Planned"
+	ServiceAlertTypeInformation          ServiceAlertType = "Information"
+	ServiceAlertTypeWarning                               = "Warning"
+	ServiceAlertTypeStopClosed                            = "StopClosed"
+	ServiceAlertTypeServiceSuspended                      = "ServiceSuspended"
+	ServiceAlertTypeServicePartSuspended                  = "ServicePartSuspended"
+	ServiceAlertTypeSeverDelays                           = "SeverDelays"
+	ServiceAlertTypeDelays                                = "Delays"
+	ServiceAlertTypeMinorDelays                           = "MinorDelays"
+	ServiceAlertTypePlanned                               = "Planned"
 )
 
 func (a *ServiceAlert) IsValid(checkTime time.Time) bool {
diff --git a/pkg/realtime/tflarrivals/modedisruptiontracker.go b/pkg/realtime/tflarrivals/modedisruptiontracker.go
index 27807f98..f96f62b4 100644
--- a/pkg/realtime/tflarrivals/modedisruptiontracker.go
+++ b/pkg/realtime/tflarrivals/modedisruptiontracker.go
@@ -253,10 +253,16 @@ func (d *ModeDisruptionTracker) GetLineStatuses() {
 			var serviceAlertType ctdf.ServiceAlertType
 
 			switch lineStatusUpdate.StatusSeverityDescription {
-			case "Closed", "Suspended", "Part Suspended", "Part Closure", "Planned Closure", "Part Closed", "Service Closed":
+			case "Closed", "Suspended", "Planned Closure", "Service Closed":
 				serviceAlertType = ctdf.ServiceAlertTypeServiceSuspended
-			case "Severe Delays", "Reduced Service", "Minor Delays":
-				serviceAlertType = ctdf.ServiceAlertTypeDisruption
+			case "Part Suspended", "Part Closure", "Part Closed":
+				serviceAlertType = ctdf.ServiceAlertTypeServicePartSuspended
+			case "Severe Delays":
+				serviceAlertType = ctdf.ServiceAlertTypeSeverDelays
+			case "Reduced Service":
+				serviceAlertType = ctdf.ServiceAlertTypeDelays
+			case "Minor Delays":
+				serviceAlertType = ctdf.ServiceAlertTypeMinorDelays
 			case "Bus Service", "Exit Only", "Change of frequency", "Diverted", "Not Running", "Issues Reported":
 				serviceAlertType = ctdf.ServiceAlertTypeWarning
 			case "No Step Free Access", "Information":