All these trains will run with their existing configuration, that is including AC classes and GS. However GS will be labeled as 2S and reservation charges will apply. Those Durontos having full AC composition will be full AC composition. No linen, blanket and curtains will be available in AC coaches. More importantly, these trains will run at their schedule, have scheduled halts. There will be a waitlist and RAC, but waitlisted passengers will not be allowed in. There won't be TQ or Premium TQ. All other quotas will be available. Bookings will be through IRCTC only. No bookings at PRS or booking counters.