North of Longshan. Train K6612 goes north from Changsha Sharon Mountain at Changsha Station. 1***9 hours and 52 minutes, always stopping: Guangzhou-Yueyang. Train K6612 is a train from Shenzhen to Yueyang, with a total journey of 13 hours and 10 minutes. K6612 gets on the bus at K6612 (air conditioning express) north of Changshashan Mountain. Running time: 20:47-06:39, ***9 hours and 52 minutes. Keep stopping: Guangzhou-Yueyang Railway Station sub-station arrival and departure mileage (km) 1. Starting point:20:470223:0523:11221302:41(next day):02:47