BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251208T055710
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a9a5db6a167d
DTSTAMP:20260904T055710Z
SUMMARY:100 Jahre City Airport Mannheim - Tag der offenen Tür
DTSTART:20260912T080000Z
DTEND:20260912T203000Z
END:VEVENT
END:VCALENDAR