Changi airport of Singapore has an interesting history in terms of development. The government of Singapore had two options: expand the existing airport at Paya Lebar or build a completely new airport at another location. However, after extensive study the government reached on to the conclusion that a brand new airport is necessary if Singapore has to accommodate expanding aviation sector. Today, Singapore is a leading hub of business and invest » Read more: Airport hotels in Singapore provide much needed accommodation and comfort to travelers