Subway line 1. Ge 'ersu Joy Hotel and Nanjing Youyun Seafarer School are both located in Nanjing, Jiangsu Province. The distance between the two places is 7 kilometers. You can take the subway 1 line at Xinjie Station for 50 minutes. The whole journey is smooth and there is no need to transfer. You can check the local weather forecast in advance before you travel.