Train frequency
K246/K247 2 1:4 1 On the third day of departure, 3:52-30 hours 1 1 minute hard seat 23 1 hard sleeper 391/405/4/Kloc-.
If you fly, take Nanjing first, and then take a bus to Binhai at the central gate bus station, which is about 300 kilometers and takes 4 hours. But it takes at least 1-2 hours to change trains in Nanjing.
I hope my answer is helpful to you.