FYI, this past week the bus fares on the ADO buses between Playa, Puerto Morelos and Cancun have increased. Here is the new fare structure. Between Playa and Cancun - 36 pesos Between Puerto Morelos and Playa or Cancun - 18 pesos Between the airport and Puerto Morelos - 40 pesos Between the airport and Cancun - 35 pesos Between the airport and Playa - 80 pesos Frank in Puerto Morelos