The 72 participants of the rally in 20 cars were welcomed by the Sub-divisional Magistrate (SDM) of Dharmanagar, Shankar Debnath.
The rally started on November 14 from Bhubaneswar and would enter Bangladesh tomorrow through South Tripura's Belonia town, the SDM told reporters.
Bangladesh, Bhutan, India and Nepal (BBIN) had signed a regional motor vehicle agreement, paving way of movement of both people and goods among the four SAARC member countries.
The agreement has three components - movement of individual vehicles, passenger vehicles and cargo.