What is the fine-grained topic of the following text: take the bus (37 CVE, or 0,34 €) that leaves the airport car park every 30 minutes ( only until 20:00) and that stops at Platô, downtown Praia; and next take a taxi (~ 100 CVE, or 0,96 €) to go to the hotel or to Universidade de Cabo Verde. Only return the topic.
Public transportation directions from Praia airport to downtown or Universidade de Cabo Verde.