Support & Contact – De Lijn General questions Privacy & GDPR Can I have all my data deleted from the customer database? Published on February 11, 2020 08:15 This isn’t possible while you have a season ticket with De Lijn. If you don’t have a season ticket, you can do so, though. Contact us using the contact form. Related articles What information do I need to book a dial-a-bus? How do I adjust my travel pass details? Can I get a refund if I cancel my Omnipas 65+?