It has been a month since a mutual visa exemption agreement between China and Thailand took effect on March 1. The policy has driven a significant surge in Thai travellers using the trains along the China-Laos Railway. <br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
