No direct trains are available from Taizhou to Shenzhen. By train, he could take a D train to Fuzhou first and then to Shenzhen by another train. Or, he can take bus directly at Luqiao Bus Terminal, which takes around 18hrs. For convenience, he could take flight instead. One direct flight ZH9806 is available daily costing around 2hrs. However, the flight departs at around 10:50am.