Tourist bus service is performed on a regular basis from May 2, 2009, with timetables and fixed stops and the Hop On Hop Off system. In summer starts in the first stop at 8:40 pm., And latest departure leaves at 19 pm. In winter begins in the first stop at 9:00 pm., While the last departure is at 17:20 pm. The frequency is 20 minutes and the total duration of the circuit (20 stops) is 3 hours and 15 minutes. At each of the stops remains stopped for a few minutes, to allow the rise and fall of the passengers if any, or no movement of people. See more information on the website of the Tourist BUs www.buenosairesbus.com.ar