Support & Contact – De Lijn General questions Summer campaign Until when can I activate the vouchers I’ve applied for? Published on July 03, 2020 07:40 Until 31 October 2020. Example confirmation email Nog vragen over dit onderwerp?Vul dit formulier in. Related articles When will I receive my free vouchers? Can I transfer my vouchers? Until when can I apply for my vouchers? Can I provide someone else’s mobile number that will be used to redeem the vouchers? Can I change the mobile number that I provided in order to use the vouchers?