The Semaya Darmajaya Jet is a modern fast-boat ferry service operating in Indonesia, primarily connecting Padang Bai (Bali) with Gili Trawangan, Gili Air and Bangsal (Lombok). It is designed for speed, comfort and convenience for island-hop travellers.

Key features include:

• Aluminium hull, length about 36–37 metres, width ~6 metres; capacity up to ~300 passengers.
• Engines: 3 × MTU (or modern water-jet) units, top speed around 25-27 knots (or up to 35 knots in some sources) for a quicker crossing.
• Onboard amenities: air-conditioned seating, clean toilets, sometimes WiFi/TV, safety equipment and professional crew.
• Regular schedule from Padang Bai to Gili Trawangan, Gili Air and Bangsal; returns from those islands back to Bali.
• Ticket pricing for one-way about IDR 325,000–350,000 (depending on route) and discounted for round-trips.

This service is ideal if you’re planning to travel between Bali and the Gili/Lombok region and want a relatively fast, comfortable and dependable transfer by sea.