Beame Approves Rail Spur Through Park to Kennedy
NYC Mayor Beame on Aug 17 ends long controversy among local agencies by ordering Parks Admr Edwin Weisl to issue permit for construction of 3,000-ft rail spur through Forest Park, Queens, to complete proposed mass transit line from Jamaica, Queens to Kennedy Airport; target date for $369-million project, linking Penn Station and Jamaica LIRR station to airport, is '79; Weisl, who strongly opposed MTA plan to cut 45-ft-wide swath through heavily-wooded section of park, says he will comply with Beame's order; Port Auth chmn William Ronan and MTA head David Yunich laud Mayor's decision and say they will apply for 80% Fed subsidy for project; conservation groups express disappointment; Beame's remarks noted; map (L)