Originally Posted by
haddon90
not a smart idea to start DCA-LGA (if it's even possible). they'd get crushed by the hourly frequencies that US and DL already offer.
Plus the Amtrak Acela frequencies from Union Station to NY Penn. The WAS-NYC business market is a crowded marketplace without a doubt.
DCA-BOS might be somewhat easier as it is both long enough to make the Acela a less attractive option (whereas WAS-NYP can actually be faster than DCA-LGA and then car service to Manhattan many days) and less crowded without the direct DL shuttle option.