Remember when we noted the existence of AmtrakConnect WiFi on the Adirondack train (number 69) about two weeks ago? Although it wasn't official at the time, it is now -- and it turns out that was just a sliver of what to expect. Amtrak recently announced that the free service is currently available on twelve of its East Coast routes, which should please many a railway commuter accustomed to WiFi deprivation. Eight of those routes (Northeast Regional, Keysto