diff --git a/src/BusProNet/DataProcessor/BookingDataProcessor.php b/src/BusProNet/DataProcessor/BookingDataProcessor.php
index d431a59..2551e60 100644
--- a/src/BusProNet/DataProcessor/BookingDataProcessor.php
+++ b/src/BusProNet/DataProcessor/BookingDataProcessor.php
@@ -124,9 +124,15 @@ class BookingDataProcessor
             // Pickup location
             $participantData->pickup = $booking->getPickupForParticipant($index);
 
-            // Parking (stored in form data, not in booking entity - needs special handling)
-            // For now, leave as false - may need to extract from transportation services
-            $participantData->parking = false;
+            // Parking service (for self-organized PKW transportation)
+            $parkingServices = $booking->getAdditionalServicesForParticipantByGroup($index, Constants::TOKEN_PARKING);
+            if (false === empty($parkingServices)) {
+                $participantData->parking = true;
+                $participantData->parkingService = reset($parkingServices);
+            } else {
+                $participantData->parking = false;
+                $participantData->parkingService = null;
+            }
 
             // License plate (not stored in booking entity)
             $participantData->licensePlate = null;
@@ -213,6 +219,11 @@ class BookingDataProcessor
             $participant->rentalInsurance = $travel->additionalServices[$participant->rentalInsurance->id];
         }
 
+        // Enrich parking service
+        if (null !== $participant->parkingService && isset($travel->additionalServices[$participant->parkingService->id])) {
+            $participant->parkingService = $travel->additionalServices[$participant->parkingService->id];
+        }
+
         // Enrich transportation services
         if (null !== $participant->transportationOutbound && isset($travel->transportationServices[$participant->transportationOutbound->id])) {
             $participant->transportationOutbound = $travel->transportationServices[$participant->transportationOutbound->id];
diff --git a/src/BusProNet/DataProcessor/ParticipantServiceProcessor.php b/src/BusProNet/DataProcessor/ParticipantServiceProcessor.php
index 3e85e14..fc88c09 100644
--- a/src/BusProNet/DataProcessor/ParticipantServiceProcessor.php
+++ b/src/BusProNet/DataProcessor/ParticipantServiceProcessor.php
@@ -115,7 +115,7 @@ class ParticipantServiceProcessor
      * Collects additional services from a participant for mapping.
      *
      * Extracts all additional services (courses, board, rentals, ski pass, rental insurance,
-     * additional services) from a participant into a flat array of Service objects.
+     * parking, additional services) from a participant into a flat array of Service objects.
      *
      * @param ParticipantDto $participant The participant data
      *
@@ -140,6 +140,11 @@ class ParticipantServiceProcessor
             $services[] = $participant->rentalInsurance;
         }
 
+        // Add parking service if selected (for self-organized PKW transportation)
+        if (true === $participant->parking && null !== $participant->parkingService) {
+            $services[] = $participant->parkingService;
+        }
+
         return $services;
     }