The 12988 Ajmer Sealdah Superfast Express covers the distance of 1642 kilometres in 27 h 5 min (60.6 km/h) and in 27 h 25 min (59.9 km/h) as 12987 Sealdah Ajmer Superfast Express.

As the average speed of the train is above 55 km/h, as per Indian Railway rules, its fare includes a Superfast surcharge.
The 12988 Ajmer Sealdah Superfast Express covers the distance of 1642 kilometres in 27 h 5 min (60.6 km/h) and in 27 h 25 min (59.9 km/h) as 12987 Sealdah Ajmer Superfast Express.
As the average speed of the train is above 55 km/h, as per Indian Railway rules, its fare includes a Superfast surcharge.
Ajmer–Sealdah Express