By Kyle Arnold From The Dallas Morning News Watch out for American Airlines buses on a road near you—at least for drivers in Pennsylvania and New Jersey. Fort Worth-based American Airlines has inked a deal with bus company Landline to replace some short-hop connecting flights to Philadelphia International Airport from Allentown, Pennsylvania, and Atlantic City, New Jersey, with bus rides. Starting in June, the Landline buses, painted with an American Airlines logo, will pick up passengers at Lehigh International Airport in Allentown or Atlantic City International Airport and rumble down the road to Philadelphia, a major hub for American’s international connections. Passengers will actually park at airports in Allentown or Atlantic City, check in, check luggage and go through security before loading onto one of the 35-seat buses to take them on the roughly 50-mile trip to Philadelphia. From the bus, they can go straight into the terminal as if …