Support & Contact – De Lijn General questions Communicatiemateriaal scholen Can someone from De Lijn be present at the school during the wellcome day? Published on February 03, 2021 07:50 No, unfortunately this is no longer possible. Any questions about this subject?Fill in this form. Related articles Will De Lijn make communication material available to schools again this year? Can Buzzy leaflets be ordered? What’s in the House Move Promotion trial pack? How can I request a transport delay certificate? How do I request camp transport?