Fix timetable durations when loading old saves

With version 1 of XSLFI_TT_WAIT_IN_DEPOT or without XSLFI_TIMETABLE_EXTRA

src/saveload/afterload.cpp

@@ -3528,9 +3528,6 @@ bool AfterLoadGame()
 			order->SetTravelTimetabled(order->GetTravelTime() > 0);
 			order->SetWaitTimetabled(order->GetWaitTime() > 0);
 		}
-		for (OrderList *orderlist : OrderList::Iterate()) {
-			orderlist->RecalculateTimetableDuration();
-		}
 	} else if (SlXvIsFeatureMissing(XSLFI_TIMETABLE_EXTRA)) {
 		for (Order *order : Order::Iterate()) {
 			if (order->IsType(OT_CONDITIONAL)) {
@@ -3539,6 +3536,12 @@ bool AfterLoadGame()
 		}
 	}
 
+	if (SlXvIsFeaturePresent(XSLFI_TT_WAIT_IN_DEPOT, 1, 1) || IsSavegameVersionBefore(SLV_190) || SlXvIsFeatureMissing(XSLFI_TIMETABLE_EXTRA)) {
+		for (OrderList *orderlist : OrderList::Iterate()) {
+			orderlist->RecalculateTimetableDuration();
+		}
+	}
+
 	if (SlXvIsFeatureMissing(XSLFI_REVERSE_AT_WAYPOINT)) {
 		for (Train *t : Train::Iterate()) {
 			t->reverse_distance = 0;