The elastic start point (3) includes at least one of a first start point (3a), a second start point (3b), a third start point (3c), and a fourth start point (3d).

The start input part (150) receives an instruction of retrieval start from the user.

point of departure from the airport

morning: departure from Gerona at 07.00/departure from Madrid at 09.00.

afternoon: departure from Gerona at 17.00/departure from Madrid at 19.30.

Office of departure of the documents

event from which the period is to run

starting date of the period of limitation