The terminals were temporarily shut down, and flights were rerouted. Traffic was rerouted from here as well with the construction of new bypasses. It also allows Floating IP addresses to let traffic be dynamically rerouted. In 2009, TriMet rerouted it to the newly rebuilt Portland Transit Mall. The old route was further rerouted at Sonargaon and Rohtas and its breadth increased. During this closure, most flights were rerouted to Malpensa, displacing approximately 2.5 million passengers. As a result, some Empire Corridor trains were rerouted again to Grand Central. Planes were rerouted around the balloon's flight path. Over time the creeks were rerouted and the swamps drained. The N was rerouted via the Montague Street Tunnel. Trains were rerouted to the Lackawanna's Hoboken Terminal in 1956-1958. Subsequently, the A40 was rerouted within west London. The ground forces are rerouted to converge on the crash site. Starting April 8, 1960, 3 trains were rerouted to New Lots. Services to the Midlands were rerouted via during this time.