Riverside retreat with 2 pools overlooking osaka castle near trains and metro hotel new otani osaka is a 3 minute walk from a jr osaka loop line station for trains to kansai airport and universal studios japan its also 3 minutes from the nearest metro stop putting you within easy reach of the lively namba and dotonbori entertainment districts steps from the castle osaka castle with its museum and tranquil park is right beside the hotel and offers a primer on local history its a 2 min