Its very simple and understandable. Teerth Yatris, So administration/adminstrators may have allowed vehicles from other parts.   On second part, During late teen days in an hilly area plagued with terrorist, all the buses were only allowed to go in a convoy with Army vehicles in front and back. We reached to the spot about 1 hr late and checkpost peronnel wasnt allowing us to go through. As a result we were supposed to wait overnight , and our train journey next day would have been jeo