The airport is located about 12 kilometers west from the center of Prague. Suitable for small groups, the price holds up to 4 persons. You should stamp the ticket as you enter the bus. Coming by car Don't forget to buy a stamp for the Czech highways, to be placed on the windshield of your car. You can buy it on the border, or at some gass stations and post offices.
Similar rules hold also for the highways in most neighboring countries.
In the summer season you can get tourist information in Malostranska vez, which is the tower on the left when you enter the Charles Bridge. We have had a good expierience with the taxi company AAA, phone 1080. There is a frequent public traffic in Prague. Each ticket must be stamped in the machine after boarding tram or bus, or entering subway. Stamp all types of tickets when you use them for the first time.