[1] The train connects the capital Dhaka with Port City Chittagong of Bangladesh.

Suborno Express made its 1st inaugural run on 14 April 1998 with allocated train no.

[2][3][4] The train currently runs with Korean coaches made by Sung Sing Rolling Stock Technology (SSRST).

The train was replaced with Korean coaches made by Sung Sing Rolling Stock Technology in 6th June 2023.

Suborno Express is hauled by a Class 3000 series Locomotive of Bangladesh Railway.