Kurt Rudahl, you said, "In China this year I travelled in a prototype 1,800kph train", but you didn't bother to tell us what it was like to travel that fast on land. How long did the trip last and how long did the train maintain the speed of 1,800kph? David James WongOne system for allDeputy PM Somkid wants improvements in the transport system (BP, Dec 29). Well, one transport improvement that would benefit Thai people as well as tourists would be better integration of the BTS, MRT, overground and surface rail system in Bangkok. Martin RContact: Bangkok Post Building136 Na Ranong Road Klong Toey, Bangkok 10110fax: +02 6164000 Email: postbag@bangkokpost.co.thAll letter writers must provide full name and address.

Source: Bangkok Post December 30, 2017 21:33 UTC