Bangaon Junction railway station (station code: BNJ) is a railway junction station located in the town of Bangaon in the North 24 Parganas district of West Bengal, India. It serves as an important suburban terminus on the Sealdah–Bangaon line of the Eastern Railway zone of Indian Railways and lies close to the Petrapole–Benapole land border with Bangladesh.
| Station name | Bangaon Junction |
|---|---|
| Station code | BNJ |
| Location | Bangaon, North 24 Parganas district, West Bengal, India |
| Owned by | Indian Railways |
| Operated by | Eastern Railway zone |
| Division | Sealdah railway division |
| Line | Sealdah–Bangaon line |
| Electrified | Yes |
| Type | Junction / suburban terminus |
Bangaon Junction functions primarily as the terminus of the Sealdah–Bangaon suburban section, one of the busy commuter corridors of the Kolkata suburban railway network. The station handles a heavy daily flow of EMU local trains connecting Bangaon with Sealdah via Barasat, Habra and Ashoknagar Road. From Bangaon, a branch line continues to Petrapole, the rail border crossing into Bangladesh.
The station lies in the town of Bangaon, the headquarters of the Bangaon subdivision in North 24 Parganas. Its proximity to the international border has historically made it a significant point for cross-border movement of people and goods, especially after the Partition of Bengal in 1947, when large numbers of refugees entered the region through the Bangaon–Petrapole route.
The Sealdah–Bangaon line was developed as part of the broader expansion of the Eastern Bengal Railway in the colonial era, linking Calcutta with the eastern districts of Bengal. After Partition, the through services from Sealdah extending into what became East Pakistan (later Bangladesh) were curtailed, and Bangaon emerged as the effective terminus of the line on the Indian side. The section was later electrified and integrated into the Kolkata suburban EMU network under the Eastern Railway.
Bangaon Junction is one of the busiest suburban termini in the Sealdah division and a key transport hub for the eastern part of North 24 Parganas. It supports daily commuting to Kolkata for residents of Bangaon, Habra, Ashoknagar and surrounding areas, and serves as a gateway for movement towards the Petrapole–Benapole land port, which is among the most important India–Bangladesh trade crossings.