How to activate your DiscoverEU Interrail Pass? 24 May 2026 10:03 Updated Related articles How to get your Pass ready to board the train? Can I change the start of my 1-month Pass validity period or cancel a travel day? ✈ Fly to Cyprus, Iceland, Ireland or Malta How can I plan my trip with the DiscoverEU Travel App? Where can I see all the discounts and offers available?