Support & Contact – De Lijn Tips for a smooth journey on the vehicles Can I smoke/vape in the shelters and on the De Lijn vehicles? Published on February 11, 2020 08:14 No, there is a general no smoking policy: in De Lijn vehicles; in De Lijn shelters; in De Lijn covered areas (e.g. at bus stations). Any questions about this subject?Fill in this form. Related articles How much do the fines cost? Which violations result in a type 1 fine? Can I take my (folding)bicycle or step on a bus or tram? Where can I find real-time information on my bus or tram? How do I request a refund if I cancel my season ticket?