Original sentence: It is not possible to drop off passengers for free since August 2009 as you have to pay 1 guilder for the first 30 minutes and 1 guilder for each 30 minutes after that; and after four hours, 1 guilder with a maximum of 20 guilders per day
Edited sentence: It is not possible to drop off passengers for free since August 2009 as you have to pay 1 guilder for the first 30 minutes and 1 guilder for each 30 minutes after that with a maximum of 20 guilders per day