diff --git a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/AbstractInsertionStrategy.java b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/AbstractInsertionStrategy.java
index c45079fc..55d3961e 100644
--- a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/AbstractInsertionStrategy.java
+++ b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/AbstractInsertionStrategy.java
@@ -94,6 +94,16 @@ public abstract class AbstractInsertionStrategy implements InsertionStrategy {
         return badJobs;
     }
 
+    @Override
+    public Collection<Job> insertJobs(Collection<VehicleRoute> vehicleRoutes, Collection<Job> unassignedJobs, boolean informInsertionStarts, boolean informInsertionEnds) {
+        if (informInsertionStarts)
+            insertionsListeners.informInsertionStarts(vehicleRoutes, unassignedJobs);
+        Collection<Job> badJobs = insertUnassignedJobs(vehicleRoutes, unassignedJobs);
+        if (informInsertionEnds)
+            insertionsListeners.informInsertionEndsListeners(vehicleRoutes);
+        return badJobs;
+    }
+
     public void markUnassigned(Job unassigned, List<String> reasons) {
         insertionsListeners.informJobUnassignedListeners(unassigned, reasons);
     }
diff --git a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/InsertionStrategy.java b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/InsertionStrategy.java
index a478a69f..f21487c3 100644
--- a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/InsertionStrategy.java
+++ b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/InsertionStrategy.java
@@ -46,4 +46,6 @@ public interface InsertionStrategy {
 
     public Collection<InsertionListener> getListeners();
 
+    public Collection<Job> insertJobs(Collection<VehicleRoute> vehicleRoutes, Collection<Job> unassignedJobs, boolean informInsertionStarts, boolean informInsertionEnds);
+
 }
diff --git a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/constraint/ConstraintManager.java b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/constraint/ConstraintManager.java
index 1275f825..d9268d92 100644
--- a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/constraint/ConstraintManager.java
+++ b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/constraint/ConstraintManager.java
@@ -168,6 +168,9 @@ public class ConstraintManager implements HardActivityConstraint, HardRouteConst
 //	public void add
 
     public void addConstraint(HardActivityConstraint actLevelConstraint, Priority priority) {
+        if (actLevelConstraint instanceof VehicleDependentTimeWindowConstraints) {
+            timeWindowConstraintsSet = true;
+        }
         actLevelConstraintManager.addConstraint(actLevelConstraint, priority);
     }
 
diff --git a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/job/Job.java b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/job/Job.java
index 76b65084..12aa760a 100644
--- a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/job/Job.java
+++ b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/job/Job.java
@@ -65,4 +65,5 @@ public interface Job extends HasId, HasIndex {
 
     public double getMaxTimeInVehicle();
 
+    public String getDriverId();
 }
diff --git a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/job/Service.java b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/job/Service.java
index 99608c23..142c7ae6 100644
--- a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/job/Service.java
+++ b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/job/Service.java
@@ -93,6 +93,8 @@ public class Service extends AbstractJob {
 
 		protected double maxTimeInVehicle = Double.MAX_VALUE;
 
+		protected String driverId = null;
+
 		Builder(String id){
 			this.id = id;
 			timeWindows = new TimeWindowsImpl();
@@ -260,6 +262,11 @@ public class Service extends AbstractJob {
 //            this.maxTimeInVehicle = maxTimeInVehicle;
 //            return this;
         }
+
+        public  Builder<T> setDriverId(String driverId) {
+            this.driverId = driverId;
+            return this;
+        }
     }
 
     private final String id;
@@ -282,6 +289,8 @@ public class Service extends AbstractJob {
 
     private final double maxTimeInVehicle;
 
+    private final String driverId;
+
     Service(Builder<?> builder) {
         setUserData(builder.userData);
         id = builder.id;
@@ -294,6 +303,7 @@ public class Service extends AbstractJob {
         timeWindows = builder.timeWindows;
         priority = builder.priority;
 	    maxTimeInVehicle = builder.maxTimeInVehicle;
+	    driverId = builder.driverId;
 	}
 
     public Collection<TimeWindow> getTimeWindows(){
@@ -414,4 +424,7 @@ public class Service extends AbstractJob {
         return this.maxTimeInVehicle;
     }
 
+    public String getDriverId() {
+        return driverId;
+    }
 }
diff --git a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/job/Shipment.java b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/job/Shipment.java
index 8d356a02..4b8dc755 100644
--- a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/job/Shipment.java
+++ b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/job/Shipment.java
@@ -89,6 +89,8 @@ public class Shipment extends AbstractJob {
 
         public double maxTimeInVehicle = Double.MAX_VALUE;
 
+        private String driverId = null;
+
         /**
          * Returns new instance of this builder.
          *
@@ -239,6 +241,10 @@ public class Shipment extends AbstractJob {
             return this;
         }
 
+        public Builder setDriverId(String driverId) {
+            this.driverId = driverId;
+            return this;
+        }
 
         /**
          * Builds the shipment.
@@ -368,6 +374,8 @@ public class Shipment extends AbstractJob {
 
     private final double maxTimeInVehicle;
 
+    private final String driverId;
+
     Shipment(Builder builder) {
         setUserData(builder.userData);
         this.id = builder.id;
@@ -382,6 +390,7 @@ public class Shipment extends AbstractJob {
         this.pickupTimeWindows = builder.pickupTimeWindows;
         this.priority = builder.priority;
         this.maxTimeInVehicle = builder.maxTimeInVehicle;
+        this.driverId = builder.driverId;
     }
 
     @Override
@@ -520,4 +529,8 @@ public class Shipment extends AbstractJob {
     public double getMaxTimeInVehicle() {
         return maxTimeInVehicle;
     }
+
+    public String getDriverId() {
+        return driverId;
+    }
 }