Plan your journeys by public transport with the Google Maps or Moovit app. You can also find information on the following links:
Airport-Funchal:
https://siga.madeira.gov.pt/aerobus
Madeira and Porto Santo:
https://siga.madeira.gov.pt/horarios
https://www.google.com/maps/search/buses
https://moovitapp.com/funchal-3481/poi/en