They operate 07.30 – 19.00
The Cedaz Mini Bus Stop is in NAMESTI REPUBLICKY. Right in front of the Czech Airlines building opposite the Marriot Hotel. This costs Kc150 per person payable to the driver and operates from 07.30 – 19.00, leaving every half hour on the hour or half hour, no booking is required, you just turn up. It is a short walk from the Hostel in Dlouha 33 and it takes about 30 minutes maximum to the airport. Leave plenty of time to get there and check in please.
Outside of those hours or if you prefer to take a taxi, please use the taxi firm AAA on 00420 233113311. They speak English on the phone, tell you how long the taxi will be, and the car colour, type and number. It will cost you about Kc500 to the airport from central Prague.