Especially for you, the public transportation companies have the following offers (combinable):
Offer nationwide (train)
Get a free NS Dal Voordeel Annual Pass for a year. With the Dal Voordeel subscription you get 40% discount on train travel during off-peak hours and on weekends. This offer is valid up to a maximum of 6 months after ending your student travel product. Want to make sure you apply for this free pass on time? Then use the Remember me service.
Offer regional
With the Dal free Oost abonnement Bus & Trein you travel unlimited during off-peak hours, including weekends (region Gelderland, Overijssel and Flevoland). Order the season ticket via this link.
With GVB Flex you receive 20% discount on all your trips with GVB. Furthermore, you travel without balance throughout the Netherlands and pay monthly in arrears. Apply for GVB Flex via the website.
OV price guide
If you don't qualify (anymore) for the above offers, the OV Prijswijzer will help you look for a suitable season ticket.