Please answer the following question: Information: - Piarco, a town in northern Trinidad, is the site of Piarco International Airport . It also includes the village of St. Helena. Piarco is the site of one of the few natural savannas in Trinidad and Tobago, the "Piarco Savanna". Most of this savanna land has been incorporated into the airport. - Norman Manley International Airport , formerly Palisadoes Airport, is an international airport serving Kingston, Jamaica and is located south of the island 19km away from the centre of New Kingston, it is the second busiest airport in the country after Sangster International Airport recording 1,502,973 arriving passengers in 2015. It is a hub for Caribbean Airlines and Fly Jamaica Airways. In 2011 the cash-strapped Jamaican airline Air Jamaica was taken over by the Trinidad carrier Caribbean Airlines but Jamaica has 16% of the shares and the airline retained the former routes used, and the airport was named in honour of Jamaican statesman Norman Manley. There are over 130 international flights a week that depart from Norman Manley International Airport. The airport is located on the Palisadoes tombolo in outer Kingston Harbour; it fronts the city on one side and the Caribbean Sea. - Air Jamaica Express was an airline based in Kingston , Jamaica , which , before folding , operated as a subsidiary of Air Jamaica . It operated domestic and inter-island scheduled flights and charter services . The airline was established in 1973 as Jamaica Air Taxi , and later operated as Trans - Jamaican Airlines until it was taken over by Gordon Stewart , who also controlled Air Jamaica in 1994 . When Air Jamaica was renationalized in December 2004 , responsibility for Air Jamaica Express remained with Stewart and his organization . The airline struggled financially and after attempts to reorganize and secure additional capital were unsuccessful , the airline ceased operations on October 14 , 2005 . The JQ code assigned by the IATA was later reassigned to Jetstar Airways . - Air Jamaica was the national airline of Jamaica. It has been owned and operated by Caribbean Airlines since May 2011. Caribbean Airlines Limited, headquartered in Piarco, Trinidad and Tobago, had administrative offices for Air Jamaica located at Norman Manley International Airport in Kingston, Jamaica. - Caribbean Airlines Limited is the state-owned airline and flag carrier of Trinidad and Tobago. Headquartered in Iere House in Piarco, the airline operates flights to the Caribbean, North America, Central America and South America from its base at Piarco International Airport. Presently Caribbean Airlines employs more than 1,700 people and is the largest airline in the Caribbean. Given the information above, choose from the list below the object entity that exhibits the relation 'airline hub' with the subject 'air jamaica express'. Choices: - norman manley international airport - piarco international airport
A:
norman manley international airport