The U.S. Air Force Academy and El Paso County have reached an agreement on an easement renewal for the New Santa Fe Trail, raising hopes that the 7-mile section of the trail through the academy could reopen next year, a county official said Monday.El Paso County Commissioner Darryl Glenn, an Air Force Academy graduate who represents the district that includes the academy, said "it's not realistic to think we could get it (the trail) open in 2015 with putting together a plan, getting it vetted and approved, because there are less than three months left in the year." He said he received an email from Lt.