Support & Contact – De Lijn Tickets and day passes Purchasing via the website or app (single ticket, 10-journey ticket & day ticket) Why can’t I find the 50-journey ticket in the app? Published on April 21, 2022 13:21 Check which version of the app you are using. You need version 5.14.0 or higher to purchase the 50-journey ticket. Any questions about this subject?Fill in this form. Related articles How long is the 50-journey ticket valid for? Where can I buy a 50-journey ticket? How do I buy a ticket, 10-journey ticket or day ticket via the website or app? I travel frequently with De Lijn. Which ticket would be good for me? Can more than one person travel using one smartphone or mobile?