SunStar File photo May 21, 2021 AN OFFICIAL from the Davao City Overland Transport Terminal (DCOTT) revealed that bus trips coming in and out of the city decreased since the tightening of border controls. "Because of the implementation sa atoang (of our mandatory) swab test RT-PCR [reverse transcription-polymerase chain reaction], ni-decrease gyud ang atoang biyahe ingon usab ang mga pasahero nga musakay or magbyahe karong panahuna tungod mahadlok sila pangitaan sila'g mga dokumento nga (there has been a decrease of bus trips and passengers since they of the need to secure the necessary documents including) RT-PCR," DCOTT head Aisa Usop said in an interview with 87.5 FM Davao City Disaster Radio on Thursday, May 20.