The Ministry of Railways has decided to introduce the flexi-fare system for Rajdhani, Duronto and Shatabdi trains. In case of these trains, the fare would keep going up with the number of tickets sold. Only the first 10 per cent tickets will be sold at the current fare. BASE FARE TO BE BASED ON FLEXI FARE SYSTEM, OTHER CHARGES SEPARATELYThe base fare for Rajdhani, Duronto and Shatabdi class of trains will go dynamic from September 9. However, no additional charges as "Tatkal charges" will be levied.

Source: India Today September 07, 2016 14:00 UTC