Please help specify the route from Jingjiang, Jiangsu to Dongxing, Guangxi (Vietnam border). The number of buses, trains, planes, etc. and the cost - the most economical one

K527: K-Express Changzhou---Guangzhou Station 17:27 19:1725 hours 50 minutes 1959 kilometers hard seat 219 yuan

1233/1232 Details: Express Guangzhou East--Nanning 11:3022:5011 hour 20 minutes 817 kilometers hard seat 94 yuan

There is an international bus from Nanning (exiting Youyi Pass) to Hanoi, Vietnam for 150 yuan, departing from Yunde International Tourism Center every morning

Or starting from Lang Dong Bus Station, you can also take a bus from Nanning to Dongxing, exit from Dongxing Port to Mong Cai, and from Mong Cai to Halong Bay, Haiphong and Hanoi (not recommended, the drive is long, and Halong Bay is not fun)

From Hanoi, you can book an openbus to go to Hue (the ancient capital of Vietnam)--Da Nang (the top 40 must-visit places in life)--Hoi An (World Cultural Heritage)--Nha Trang--Dale--Mui Ne Beach-- Saigon (Ho Chi Minh). The full ticket costs about US$50, and you can get off at each stop. When you are done playing, you can take the bus to the next stop to continue playing. From Ho Chi Minh to Hanoi, you can take a Jetstar flight (about 60 US dollars). Return to Nanning via the original route.

Nanning to Changzhou requires a transfer train. The cheapest and fastest is train 2514, which departs from Nanning to Zhuzhou Station at 19:45

11:19 ***15 hours, 44 minutes, hard seat 59 Yuan, and then stay in Zhuzhou for 4 hours and 9 minutes. K528 K-Express Departs from Zhuzhou Station at 15:28

At 06:38 and arrives in Changzhou for 15 hours and 10 minutes, hard seat costs 165 Yuan.

You can also fly directly from Ho Chi Minh City to Macau or Guangzhou and return to Changzhou via the original route from Guangzhou.

The 15-day self-guided tour in Vietnam is about 3,000 (except for Ho Chi Minh and Mui Ne, where accommodation is more expensive, other places are basically less than 15 US dollars per day, and tickets are basically less than 20 RMB, not including shopping). Bring larger denominations, use US dollars for large expenses, and use Vietnamese dong for meals and tickets. You can exchange a small amount of Vietnamese dong at Friendship Gate. For the rest, go to a gold shop in Vietnam to exchange it yourself, and calculate the domestic portion yourself.

Visa can be applied for in Guangzhou or Nanning for 350 yuan plus a 2-inch passport photo! You can find someone to handle it on Taobao in advance.