If I understand correctly, those are the video fees. These are not the witnesses' travel expenses. The people who came before the holidays and those who came today did not claim any travel expenses. This only covers the technical part.
Evidence of meeting #48 for Human Resources, Skills and Social Development and the Status of Persons with Disabilities in the 39th Parliament, 1st Session. (The original version is on Parliament’s site, as are the minutes.) The winning word was witnesses.
A recording is available from Parliament.