diff --git a/src/console_cmds.cpp b/src/console_cmds.cpp
index 08a1d235e5..1e573ef5a6 100644
--- a/src/console_cmds.cpp
+++ b/src/console_cmds.cpp
@@ -47,6 +47,7 @@
 #include "town.h"
 #include "industry.h"
 #include "string_func_extra.h"
+#include "linkgraph/linkgraphjob.h"
 #include <time.h>
 
 #include "safeguards.h"
@@ -2022,6 +2023,17 @@ DEF_CONSOLE_CMD(ConResetBlockedHeliports)
 	return true;
 }
 
+DEF_CONSOLE_CMD(ConMergeLinkgraphJobsAsap)
+{
+	if (argc == 0) {
+		IConsoleHelp("Merge linkgraph jobs asap, for single-player use only.");
+		return true;
+	}
+
+	for (LinkGraphJob *lgj : LinkGraphJob::Iterate()) lgj->ShiftJoinDate((((_date * DAY_TICKS) + _date_fract) - lgj->JoinDateTicks()) / DAY_TICKS);
+	return true;
+}
+
 DEF_CONSOLE_CMD(ConDumpCommandLog)
 {
 	if (argc == 0) {
@@ -2677,4 +2689,5 @@ void IConsoleStdLibRegister()
 
 	/* Bug workarounds */
 	IConsoleCmdRegister("jgrpp_bug_workaround_unblock_heliports", ConResetBlockedHeliports, ConHookNoNetwork, true);
+	IConsoleCmdRegister("merge_linkgraph_jobs_asap", ConMergeLinkgraphJobsAsap, ConHookNoNetwork, true);
 }