How to use a discount (promo code or discount group) when booking a trip on an OnniBus service. Online Store: 1. Enter the discount code in the "Promo code" field on the OnniBus online store. The code goes into the campaign code field, and discount groups can be selected from the passenger drop-down menu. 2. Discount codes usually only apply to one-way trips for one person and only on OnniBus’ own services, not on partner-operated routes. 3. Select and book your trip. (The discounted price will appear in the search results.) 4. A 1€ booking fee will be added to the cart. 5. Complete your booking. Mobile Online Store: 1. Enter the promo code in the “Promo code” field in the OnniBus mobile webshop. The code is entered in the campaign code field, and discount groups can be selected from the passenger drop-down menu. 2. Promo codes usually apply only to one-way trips for one person and only on OnniBus' own services, not on partner-operated routes. 3. Select and book your trip. (The discounted price will appear in the search results.) 4. A 1€ booking fee will be added to your cart. 5. Complete your booking. In the OnniBus App: 1. Enter the promo code in the “Promo code” field in the OnniBus webshop. 2. To receive a discount group fare in the app, enter the word POSSE, STUDENT, SENIOR, or JUNIOR in the campaign code field (Note: Each discount group passenger's trip must be searched and added to the cart separately as individual bookings.) 3. Promo codes (excluding discount groups) typically apply only to one-way trips for one person and only on OnniBus’ own services, not on routes operated by partners. 3. Select and book your trip. (The discounted price will appear in the search results.) 4. A 1€ booking fee will be added to your cart. 5. Complete your booking. If your booking with a promo code is interrupted for any reason, please wait 15 minutes before trying again. If you encounter any issues, feel free to contact our customer support. Use of discount codes on connecting journeys Please note that a discount code applies to one travel segment only. If your booking includes multiple travel segments (a connecting journey), the code will automatically apply to one segment only, and the discount will not be applied to the total price of the combined journey.