Gili-trawangan to Bali

Duration and Distance
The journey typically takes around 2 to 2.5 hours, depending on the type of operator you choose.

Departure points, Timings, Fares
There are 50 ferries and fast boats that depart from Gili Trawangan daily. The ferries /fast boats depart as early as nine and run until one afternoon, with a ferry/speedboat departing every 30 minutes. The fares typically range from 350,000 to 600,000 IDR, depending upon the type of boat and operators.

Arrival points
There are two major arrival ports in Bali; you can choose any port according to your requirements, as many operators provide services in all two ports.

Padang Bai port - It's the most popular and chosen port for traveling between these destinations. This port is near Kuta, Seminyak, or Ubud. 

Serangan Port—Some ferries also arrive at this port. It is located near South Bali, including areas like Kuta, Seminyak, and Nusa Dua.

Operators
Operators like Ekk Jaya, FreeBird Express, Ganggari Fast Boat, Gili Getaway, and Gili Fast Boat are popular operators who provide services on this route. These operators provide air-conditioned boats with a lot of other amenities.

The public ferry from Gili Trawangan to Bali is a slower, less frequent, and more budget-friendly option. These ferries typically depart once or twice daily, lasting around 4 to 5 hours. The cost is quite affordable, ranging from 200,000 to 300,000 IDR.