Crossing to another islands from Bali is way farther and more convenient now. Beside Nusa Penida, Nusa Lembongan is quite popular among travellers lately. Many cruises arrange some sails and fun activities there. However, you don't need to book a cruise for crossing to Lembongan. It is better to save your time by taking fast boat from Bali to Lembongan. Enjoy the blue ocean view behind the window. It is available for one way and return ticket. It would be better to purchase return ticket so you can manage your tour or schedule and make everything go well. You don't want sold-out ticket ruins your holiday, do you.