Right after the border of Germany. They have gas station, convenience store and you can buy a…read morerequired vignette for your car. BUT they only take cash and this is officially czechia so unless you have local currency, know you will pay more in euro as thr exchange rate is not in your favor.
They do not take cards!
We bought ours online in the parking lot. They have 10 days, 30 days or 1 year vignette.