How much in ticket revenue in 2013 did the busiest Amtrak route that uses the Wallingford station earn?
Wallingford station (Connecticut):  It serves the "Northeast Regional" , "New Haven – Springfield Shuttle" , and the "Vermonter" lines. Northeast Regional:  It is the busiest Amtrak route, carrying 8.04 million passengers in fiscal year (FY) 2013, a 0.4% increase over the 8.01 million passengers in FY2012. Northeast Regional:  The "Northeast Regional" service earned over $568.7 million in gross ticket revenue in FY2013, a 6.2% increase over the $536 million earned during FY2012.
i don't know