This document provides an itinerary for a 4-day trip to Singapore. Day 1 includes a city tour of various neighborhoods and a river cruise. Day 2 features a visit to Little India and the Singapore Zoo. Day 3 involves activities at Sentosa Island, including Universal Studios and an evening laser light show. Day 4 consists of breakfast and departure for the airport, with an optional round of golf. Background information is provided on locations like Little India, Night Safari Zoo, and Sentosa Island. The itinerary showcases major attractions in Singapore and includes recommended activities, transportation, and hotels.