This check post accounts for more than half of the $4-billion (nearly double the trade volume with Pakistan). This is the largest land port of Asia. The landport alone accounts for nearly 60 per cent of the bilateral trade between India and Bangladesh. According to study by RITES, the goods traffic is approximately 400 trucks per day both ways, while the 2006 passenger traffic was about 1,159 people per day (both incoming and outgoing). The total traffic in 2029-30 has been projected as 2,938 trucks per day and the passenger traffic by then will be 3,924 people per day. 
The Petrapole-Benapole rail link was opened in 2001 after being closed for 24 years. There is a proposal to construct a by-pass road to ease congestion on the present road, connecting Benapole to NH 35, bypassing Bangaon.