What are the routes from Shangqiu, Henan to Guiyang? . . . . Seeking analysis and popular science

From Shangqiu to Guiyang

Route 1

Shangqiu overnight train T 179 arrived in Changsha.

Changsha K337 to Guiyang, or take the high-speed train to Changsha South Station.

Route 2

Shangqiu to Zhengzhou

Zhengzhou is the starting point, there are high-speed trains and ordinary trains, so it is relatively easy to buy tickets.