Airports, railway stations, immigration offices and hospitals have been mapped so for:
Comments, feedback, correction, suggestions etc are more than welcome here and bt filling in the response forms on the links.
Obviously, 100% accuracy cannot be guaranteed for various reasons - typos, bugs in the maps etc etc so if you use the data for a nav system, don't drive blindfolded 😉 !
I hope this is useful! Other ASEAN countries will probably be added over time...
Vietnam is now being added see here