Asia represents a vast cruising area with any number of itinerary combinations, from the glass towers and neon lights of Singapore, Hong Kong and Tokyo, to the rainforests of Borneo, the beaches of Bali and the mist-shrouded limestone towers of Vietnam's Halong Bay. A cruise could last anything from a week to a month - you could book a sector of a world voyage connecting Australia with India and stringing together a series of the region's star attractions. Here are some of the top lines operating in the continent.






