The hard seat fare of the ordinary train from Lianyungang to Xuzhou is around 29 yuan.
The tourist attractions in Xuzhou are:
Yunlong Mountain is free
yunlong lake is free
These two are natural scenery
Huaihai Campaign Memorial Hall is free
This is a red scenic spot
Tickets for Chu Wangling Tomb in Lion Mountain are 8
Tickets for Guishan Han Tomb are 6
These two are ancient tombs
Caribbean Water World 1 yuan.
It's very cheap to eat in Xuzhou, and it's around 1 yuan for four people to eat Xuzhou's home cooking.
There are many hotels in Xuzhou: Pailou 1818 Food Plaza, which contains various restaurants, such as buffet, hot pot, Xuzhou cuisine, etc. There is also Pengcheng No.1, which has western food, teppanyaki and pizza. The newly opened old East Gate is also a good place to eat, with Japanese cuisine, Sichuan cuisine and so on.
I suggest that if you want to take a taxi after getting off the train, please get off at the taxi waiting area in the underground parking lot. The taxi driver above the railway station square may kill passengers.