Event accessibility often breaks down between systems rather than inside one isolated feature. A venue may have a step-free entrance while the ticketing flow treats accessible seating as a special exception. A conference may publish slides afterward, yet still leave attendees behind during the live program because microphones are inconsistent, captions are missing, or room changes are announced only in loud corridors. A festival may advertise an accessible route while placing viewing areas far from toilets, food service, quiet space, or charging points.
The most useful planning approach is to test journeys instead of claiming features. Organizers should ask whether someone can discover the event, understand support options before purchase, complete booking independently, arrive without guesswork, navigate the site, perceive the content, and respond to schedule changes or emergencies without depending on luck. When the journey becomes the unit of review, design gaps become easier to spot before they turn into operational failures.