How long does it take from Sydney to Port Douglas via road transport?

Driving from Sydney to Port Douglas via the most direct route is approximately 2,500 kilometers (1,550 miles) and can take around 30-35 hours of driving time without breaks. However, this is a very long drive and it's recommended to break up the journey into multiple days, stopping at various places along the way to rest, refuel, and explore different landmarks.

The actual travel time can vary depending on factors such as traffic, weather conditions, road closures, and the number and duration of stops you make. It's advisable to plan your trip in advance, research the best route to take, and allow sufficient time for rest and potential delays.