Any D.C. resident with a laptop who regularly makes a trip to New York or Philadelphia on Amtrak has probably longed for wireless internet access on their journeys. On Monday, Amtrak announced it has installed wireless internet, but just in their stations. Sadly it’s not awesome, free internet, but regular old T-Mobile Hot Spots, which costs money. The hot spots will be available at Union Station, Baltimore Penn Station, Wilmington Station in Delaware, Philadelphia…