18:45:00 15:00:00 2026-04-27T00:00:00+02:00 2026-07-03T00:00:00+02:00 horaires valables pendant les périodes scolaires dienstregelingen geldig tijdens schoolperiodes orari validi durante i periodi scolastici zeitpläne gültig während der schulzeit horarios válidos durante el periodo escolar timetables valid during school periods