- Subway is offering free items or discounts as part of its Adventskalender (from Dec 1 to Dec 24) to the people of North Rhine-Westphalia (NRW) state
- In the link below, enter the postal code (5 digits) of your area and download the coupons for free. For e.g., on 6 Dec there is "Buy 1 Get 1 Free" offer
