WASHINGTON – The first Acela Express trains returned to service July 11 with four daily departures from New York and Washington, marking an end to a roughly three-month service disruption, Amtrak announced. Throughout July, Amtrak announced weekday Acela Express service between New York and Washington beginning Monday, as well as weekend service starting July 16 on the Northeast Corridor. Amtrak suspended the trains’ operations after the discovery of cracks on the spokes of brake discs on April 15. The first trains to return operated Monday-Friday with two morning and two afternoon departures from New York and Washington, and served all