The 20821/20822 Santragachi - Pune Humsafar Express is a Premium Humsafar Express train of the Indian Railways connecting Santragachi in Howrah near Kolkata in West Bengal and Pune in Maharashtra .

It is currently being operated with 20821/20822 train numbers on a weekly basis.

and will have announcement system as well, Vending machines for tea, coffee and milk, Bio toilets in compartments as well as CCTV cameras.

It averages 65 km/h as 20821 Humsafar Express starts on Saturday and covering 2058 km in 31 hrs 45 mins & 65 km/h as 20822 Humsafar Express starts on Monday covering 2058 km in 32 hours 20 mins.

The train shares its rake with 20827/20828 Jabalpur-Santragachi Humsafar Express.