JR Airport Express Haruka trains from the airport reach Tennoji Station in central Osaka in 30 minutes and cost 2,270 yen , or are free with an all-you-can-ride JR Japan Rail Pass -LRB- 28,300 yen for one week , or 45,100 yen for two weeks -RRB- , which can only be bought outside Japan ; www.japanrailpass.net .