According to Baidu map query, Chongqing North Railway Station has a high-speed train to the university town. Take the D 1839 train and get off at Chongqing West Railway Station, then take the G2943 train and get off at Shenzhen North Railway Station. The whole journey takes 6 hours and 58 minutes.
You can also travel by car, the whole journey takes1410.2km, and the time takes16h10min, passing through Shanghai-Kunming Expressway and Erguang Expressway.