Singapore is stepping up efforts to capture a market that is expected to grow by 20 per cent over the next two years. SINGAPORE: Luxury cruise lines are sharpening their focus on Singapore, riding a surge in high-end travel demand across the Asia Pacific and positioning the city-state as a gateway to premium voyages in the region. Singapore is also stepping up efforts to capture a market that is expected to grow by 20 per cent over the next two years. LUXURY EXPERIENCES For instance, the Ritz-