Most ground transportation companies have a policy regarding the possibility of canceling or postponing a trip. It is usual for the administration to allow a passenger to request any of these two options up to 24 hours before the departure of the bus and it is done in person, in most cases a surplus must be paid to make the postponement effective in the new date the traveler wants. This, however, varies in each transport company, so Transportes Bredde may have different policies. For more information, do not hesitate to call them directly.