sentences:  Assets which contribute to the success of Manchester's Corporate services sector include a pool of 30,000 new graduates each year from the city's universities, and Manchester Business School, which has a strong international reputation with global 1st-place rankings in some categories.The city also benefits with links to world leading financial centres, with direct flights to New York City, Frankfurt, Geneva and Singapore.There are high-speed trains to London every 20 minutes, and multiple shuttle flights to London Heathrow Airport.