Pulmonary arterial hypertension (PAH) is a rare, progressive disorder characterized by high blood pressure (hypertension) in the arteries of the lungs (pulmonary artery) for no apparent reason.
Elburn is a station on Metra 's Union Pacific/West Line located in Elburn, Illinois. The station is the western terminus of the West Line. The station is 43.6mi away from Ogilvie Transportation Center along the railroad tracks. The station opened in January 2006, when the West Line was expanded from Geneva.
Passenger rail service to Antioch, which had ended in 1965, returned in 1996 when Metra opened a new suburban passenger rail line, the North Central, with Antioch as its terminus. Ridership figures turned out to be higher than projected, leading to calls for expanded service.