SAI Treviglio — Società Autolinee Interprovinciali
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Web Accessibility

Our commitment to a web accessible to everyone

Accessibility Statement

S.A.I. Treviglio S.r.l. is committed to ensuring that its website is accessible to all users, regardless of their physical or technological abilities. This page describes the measures taken to make our site compliant with the European Accessibility Act (EAA) and the Web Content Accessibility Guidelines (WCAG) 2.1 Level AA.

Regulatory Compliance

European Accessibility Act

Compliant with EU Directive 2019/882 on the accessibility of digital products and services.

WCAG 2.1 Level AA

Implementation of the international guidelines for web content accessibility.

Implemented Accessibility Features

Semantic HTML

  • Use of semantic HTML elements (header, nav, main, section, article, footer)
  • Correct heading hierarchy (h1-h6)
  • Appropriate use of ordered and unordered lists
  • Form elements correctly associated with labels

Keyboard Navigation

  • All interactive elements are reachable via keyboard
  • Logical tab order
  • Clear and visible focus indicators
  • Skip links to jump to the main content

ARIA Support

  • aria-label attributes for elements without visible text
  • aria-labelledby and aria-describedby for complex associations
  • Appropriate ARIA roles for interactive components
  • aria-expanded attributes for menus and accordions

Images and Media

  • Alternative text (alt text) for all informative images
  • Empty alt attribute for decorative images
  • Icons with appropriate textual descriptions
  • Optimised image formats (WebP) with fallback

Forms

  • Labels associated with all input fields
  • Clear indication of required fields
  • Descriptive and accessible error messages
  • Logical grouping of fields with fieldset and legend

Colours and Contrast

  • Contrast ratio compliant with WCAG AA (4.5:1 for normal text)
  • Information not conveyed by colour alone
  • Colour palette accessible for colour-blind users
  • Visually distinguishable focus states

Responsive Design

  • Adaptive layout for all devices
  • Zoom up to 200% without loss of functionality
  • Touch targets of at least 44x44px on mobile devices
  • Both portrait and landscape orientation supported

Transport Accessibility

  • Clear information on services for users with disabilities
  • Indication of accessible vehicles where available
  • Dedicated contacts for assistance and special requests
  • Recognisable icons and cues for accessibility

Testing and Validation

Screen Reader

NVDA, JAWS, VoiceOver

Validators

W3C Markup, WAVE, axe

Manual Tests

Keyboard navigation

Feedback and Support

If you encounter difficulties using our website or have suggestions to improve its accessibility, please contact us:

We aim to reply within 48 working hours and to resolve any accessibility issues as quickly as possible.

Updates and Improvements

We constantly monitor the accessibility of our website and implement continuous improvements. Main updates include:

  • Periodic review of WCAG compliance
  • Testing with real users with disabilities
  • Updates to supported assistive technologies
  • Ongoing training of the development team

This accessibility statement complies with the requirements of:

  • EU Directive 2016/2102 on the accessibility of websites and mobile applications
  • European Accessibility Act (EAA) 2019/882
  • Italian Law 4/2004 (Stanca Law) and subsequent amendments
  • Legislative Decree 106/2018 transposing the European directive

Last review: 10/08/2026