How to get to Great Wall Beijing from Tianjin Tanggu?

You can take bullet train from Tanggu to Beijing South Railway Station first. The schedule, ticket and duration can be checked through China Train(https://www.travelchinaguide.com/china-trains/) . Then you can take a taxi to Deshengmen and catch bus 919 to Badaling Great Wall(https://www.travelchinaguide.com/china_great_wall/scene/beijing/badaling.htm) . Or you could take subway line 4 from the Beijing South Railway Station to Xizhimen and then transfer to S2 to Yanqing. You can also arrive at the Great Wall spots.