Amtrak records 9.9 per cent passenger traffic growth in April 2011 May 12, 2011 | North America News Amtrak has stated that its ridership surged in April 2011 by 2.7 million, recording an increase of 9.9 per cent over April 2010, making it the best April on record. The national railroad attributes th... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password