How much does it cost to go from Beijing to Shanghai, Hangzhou, Suzhou and Nanjing for 8 days? Travel alone

The traffic is 600 from Beijing to Shanghai, 600 from Shanghai to Hangzhou 100, 200 from Hangzhou to Suzhou, 200 from Suzhou to Nanjing, and 500 from Nanjing to Beijing, excluding the local traffic, totaling 1600.

Accommodation 150X8= 1200, not eating and drinking.

Tickets for scenic spots are not included. It is estimated that 4000 is enough.