Soldiers and army vehicles will travel on main roads and railway lines from today until Tuesday, 27 October, the Haskovo regional administration said on its website.
The movement is for the "Pirin Guard 26" exercise at the Koren training ground. Military police will escort the convoys.
According to the Koren website, the ground hosts tactical drills, live-fire exercises and special training. Units of the land forces, air force and navy train there, separately and together.
The site has already hosted many national and international exercises.