Even on THAI's own ROP FF programme, V and W fare earn only 25% mileage:
V/ W Class - 25% of actual miles flown (from 01 June 2013 onwards)
http://www.thaiairways.com/frequent-...e-airlines.htm
And no APD will be earned at all on a W fare:
Note: Travel outside of Thailand in booking classes G, V, W is ineligible to earn Airpoints Dollars.
Note to:
http://www.airnewzealand.co.nz/star-...-international