diff --git a/src/main/java/org/matsim/run/prepare/ChangeDrtModeInPlans.java b/src/main/java/org/matsim/run/prepare/ChangeDrtModeInPlans.java
new file mode 100644
index 00000000..91402370
--- /dev/null
+++ b/src/main/java/org/matsim/run/prepare/ChangeDrtModeInPlans.java
@@ -0,0 +1,66 @@
+package org.matsim.run.prepare;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.matsim.analysis.LeipzigMainModeIdentifier;
+import org.matsim.api.core.v01.TransportMode;
+import org.matsim.api.core.v01.population.*;
+import org.matsim.application.MATSimAppCommand;
+import org.matsim.core.population.PopulationUtils;
+import org.matsim.core.population.algorithms.TripsToLegsAlgorithm;
+import org.matsim.core.router.TripStructureUtils;
+import picocli.CommandLine;
+
+import java.nio.file.Path;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+public class ChangeDrtModeInPlans implements MATSimAppCommand {
+
+    private static final Logger log = LogManager.getLogger(ChangeDrtModeInPlans.class);
+
+    @CommandLine.Option(names = "--plans", description = "Input original plan file. Should be selected + cleaned plans.", required = true)
+    private Path plans;
+
+    @CommandLine.Option(names = "--old-modes", description = "List of modes to change. Use comma as delimiter", required = true, defaultValue = TransportMode.drt)
+    String modes;
+
+    @CommandLine.Option(names = "--new-mode", description = "Mode to replace old modes", required = true, defaultValue = TransportMode.drt)
+    private String modeToReplace;
+
+    @CommandLine.Option(names = "--output", description = "Output file name", required = true)
+    private Path output;
+
+    public static void main(String[] args) { new ChangeDrtModeInPlans().execute(args); }
+
+    @Override
+    public Integer call() throws Exception {
+        Population population = PopulationUtils.readPopulation(plans.toString());
+        TripsToLegsAlgorithm trips2Legs = new TripsToLegsAlgorithm(new LeipzigMainModeIdentifier());
+
+        Set<String> modesToDelete = new HashSet<>(Arrays.asList(modes.split(",")));
+
+        for(Person person : population.getPersons().values()) {
+
+            for(Plan plan : person.getPlans()) {
+                trips2Legs.run(plan);
+
+                for(PlanElement el : plan.getPlanElements()) {
+                    if(el instanceof Leg) {
+                        if(modesToDelete.contains(((Leg) el).getMode())) {
+                            ((Leg) el).setMode(modeToReplace);
+                        } else {
+                            if(modesToDelete.contains(el.getAttributes().getAttribute("routingMode"))) {
+                                TripStructureUtils.setRoutingMode((Leg) el, modeToReplace);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        PopulationUtils.writePopulation(population, output.toString());
+
+        return 0;
+    }
+}
diff --git a/src/main/java/org/matsim/run/prepare/PrepareNetwork.java b/src/main/java/org/matsim/run/prepare/PrepareNetwork.java
index 5e54a0cd..0d443144 100644
--- a/src/main/java/org/matsim/run/prepare/PrepareNetwork.java
+++ b/src/main/java/org/matsim/run/prepare/PrepareNetwork.java
@@ -34,8 +34,8 @@ public class PrepareNetwork implements MATSimAppCommand {
     @CommandLine.Option(names = "--output", description = "Output path of the prepared network", required = true)
     private String outputPath;
 
-    @CommandLine.Option(names = "--modes", description = "List of modes to add", required = true, defaultValue = TransportMode.drt)
-    private Set<String> modesToAdd;
+    @CommandLine.Option(names = "--modes", description = "List of modes to add. Use comma as delimiter", required = true, defaultValue = TransportMode.drt)
+    private String modes;
 
     @CommandLine.Option(names = "--cityAreaNetwork", description = "Cut out network of city area only", required = false)
     private boolean cityAreaNetwork;
@@ -46,6 +46,7 @@ public static void main(String[] args) {
 
     @Override
     public Integer call() throws Exception {
+        Set<String> modesToAdd = new HashSet<>(Arrays.asList(modes.split(",")));
         Geometry drtOperationArea = null;
         Geometry avOperationArea = null;
         Geometry cityArea = null;