PDF schedules make unhappy riders & web-surfers
![](http://www.transitinfosolutions.com/blog/wp-content/uploads/2008/02/no_pdf.thumbnail.jpg)
An expert on web usability also cautions against misuse of PDFs online. PDF schedules are frequently difficult or impossible to use for sight-impaired user.
Trillium can help offer schedules in formats that make riders happy, like these user-customizable timetables in a stem-and-leaf format, or just a simple and usable grid.