diff --git a/src/lang/english.txt b/src/lang/english.txt
--- a/src/lang/english.txt
+++ b/src/lang/english.txt
@@ -3786,7 +3786,7 @@ STR_TIMETABLE_STATUS_NOT_STARTED        
 STR_TIMETABLE_STATUS_START_AT                                   :{BLACK}This timetable will start at {STRING1}
 
 STR_TIMETABLE_STARTING_DATE                                     :{BLACK}Start date
-STR_TIMETABLE_STARTING_DATE_TOOLTIP                             :{BLACK}Select a date as starting point of this timetable
+STR_TIMETABLE_STARTING_DATE_TOOLTIP                             :{BLACK}Select a date as starting point of this timetable. Ctrl+Click sets the starting point of this timetable and distributes all vehicles sharing this order evenly based on their relative order, if the order is completely timetabled
 
 STR_TIMETABLE_CHANGE_TIME                                       :{BLACK}Change Time
 STR_TIMETABLE_WAIT_TIME_TOOLTIP                                 :{BLACK}Change the amount of time that the highlighted order should take