AC Chair class is found on a number of 'intercity' daytime trains (for example Delhi-Jaipur, Delhi-Agra, Delhi-Kalka for Simla), and is available to holders of a AC2 class IndRail pass.
Kalka also believes that potential homebuyers should consider the fact that the real estate market could be no better or even worse a year from now, so they have to decide if they want to wait it out.