Depart
Definition 1 of 4
Pro Tip 1/3
Physical Movement
Use 'depart' when someone moves from one specific place to another. She will depart from Chicago at dawn.
Pro Tip 2/3
Planned Time
'Depart at' usually indicates a scheduled time for leaving, often in transport. The flight is scheduled to depart at 6 PM.
Pro Tip 3/3
Preposition Choice
After 'depart', use 'from' for starting points and 'for' for destinations. The bus will depart from Leeds for Manchester.