Transfer in Nanchang:

Sanming North: D6502, departing from Sanming North at 10:01, arriving in Nanchang at 12:30. Second class seat 103 yuan

D6522, Departs from Sanming North at 11:01, arrives at Nanchang at 13:24.

Nanchang: D117/116, departs from Nanchang at 15:25, arrives at Changsha at 19:04, second class seat 112.5 yuan

The above is the full EMU. Of course, if you are not short of money, you can also consider EMU + high-speed rail, transiting in Wuhan

Sanming North, D3266, departing from Sanming North at 09:15, arriving in Wuhan at 14:35, second-class seat 204.5 yuan

Wuhan, G1137, departing from Wuhan at 15:10, arriving south from Changsha at 16:45, second class seat 164.5 yuan