Fuzhou to Yangzhou to Tongli to Suzhou to Fuzhou

First of all, you can adjust your itinerary in the following way:
Fuzhou->Suzhou->Tongli -> Yangzhou -> Fuzhou
And you can make this trip From July 10 to 15.
Day 1: Fuzhou
Day 2: Suzhou
Day 3: Tongli
Day 4: Yangzhou
Day 5: Go back to Fuzhou
Notably, no direct coach operates between Tongli and Yangzhou. So after touring around, go back to Suzhou. Then transfer to the coach to Yangzhou in the next early morning.
Have a nice journey!