The big competition at opaponline.gr for travel vouchers* worth 1.000 euros continues until 31 March

All those visiting the opaponline.gr until 31 March can claim free travel. In particular, opaponline.gr makes every Monday weekly draws, in which 3 lucky ones are shown each time, winning from a 1,000-euro travel voucher. There have already been 9 lucky ones to date. Participation in the draws is free, exclusively through opaponline.gr or opaponline App. Those interested in taking part can learn more with one click on the website. Conditions and conditions shall apply to the competition.