1. The voucher can only be used for UK train ticket purchases on the TrainPal APP. 2. Valid for 30 days after redemption. 3. Payment must be in euros or pound sterling. 4. For new TrainPal APP customers only. 5. Maximum discount amount is €5 or £5. 6. Each user account can only use a promo code once, and promo codes cannot be used in conjunction with any other discount. 7. Each promo code can only be used once per device, email address, or payment account. 8. 15% new customer discount is capped at a maximum discount value of £5 per transaction