WASHINGTON — Transportation systems and railroads throughout the United States — and the world — went on high alert following terrorist attacks in London.
“The war on terror goes on,” President Bush said. “…We will not yield … to the terrorists. [...]

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 [...]