Singapore Airlines flights in booking class G (group and promotional fares) earn no miles, while Singapore Airlines flights in booking classes V, Q, N and T (promotional fares) will receive between 10% and 50% of mileage[4][5] The Priority Passenger Service Club (PPS Club) [6] is for passengers who have accumulated S$25,000 worth of PPS Value within a year.
[8] Singapore Airlines has since ceased accepting new Solitaire Life PPS Club members.
[citation needed] Singapore Airlines' premium lounges, branded as SilverKris Lounge, are available to departing Singapore Airlines Suites, First Class and Business Class passengers in addition to Solitaire PPS Club, PPS Club and KrisFlyer Elite Gold members travelling on Singapore Airlines.
These lounges are found in the following locations:[10] The flagship SilverKris Lounge at Changi Airport Terminal 3 are open from 0500 to 0230 hours daily, and are accessible to departing first class and business class passengers travelling on any Star Alliance flights.
[11] The Private Room opened on 1 July 2008 and is located in the First Class section of the Changi Airport Terminal 3 SilverKris Lounge.