The Complete Belize Water Taxi Schedule is on Guide to Belize.
Use this Link: The Belize Water Schedule from Guide to Belize
You can find Schedules from over 13 Water Taxi Companies, together with contact information and pictures.
Guide to Belize also has a Bus page with all the time tables between PG and Chetumal, even the Mayan Buses to the Mayan villages of the Toledo district are available.
Our schedules are updated monthly.