Fares are valid from Warsaw. Sales period: on/before 24.08.2016. Travel period: between 21.08.2016 and 31.03.2017. Black out period: 22.12.2016 and 31.12.2016. Advance purchase: 7 days. Minimum stay: 6 days or 1 Saturday night. Maximum stay: 3 months. Changes before and after departure: EUR 150. Changes after departure and cancellations are not permitted.