Prestigious term is was introduced by Railways quite long time back, followed by Media moguls and RF's.
Rajdhani Class it self means, high speed, very less stops, better comfort and better price.
This doesn't mean it has to stop wherever its needed.
This class rarely gets interfered by RB, until some politician poke their fingers.
Public...
more... demand is second, as RB, Zone analyze the entire data n then finally decide whether to give a stop or not at that certain place.
Such places can b taken under experimental basis n reports on its income should be given to Board. If it fails to reach the expected target, then the halt should b withdrawn, but unfortunately, such practices are quite low in IR as they have to so called rules of the people and politician.