The luggage storage place is close to the centre train station, about six minutes walk away. They…read morehave hourly and daily rate for different size of boxes. You pay by credit card and will receive an unlock code instantly. You're allowed to open the box during your reserved time spots, and just make sure to choose the right category of either organize your luggage half way or cease the lease. Make sure to close the door once you finish collecting luggages, otherwise there might be €30 penalty charge. It costs €22.99 for a whole day up to 24 hrs to rent the large box, which can accommodate two carryon sized luggages and two backpacks. It's generally safe and convenient, I would recommend the service here, if you plan a whole day or a few hours to explore before your departure train.