The river at Sadarghat does not pause. Launches slide out toward the southern districts, rowing boats weave between them, and everywhere there is shouting: destinations, prices, warnings, jokes. Standing at the centre of the noise, one foot on the gunwale of a rocking boat, is the conductor, calling his route, gathering his passengers, and keeping the accounts of the crossing in his head.

A voice above the water

Conducting a river boat is first a vocal profession. From first light the men call their destinations across the terminal, a rolling advertisement that competes with hundreds of others. Regulars navigate by ear, following a familiar voice through the crowd to the right hull.

The conductor is also cashier, purser and crowd controller. Fares are small, change is constant, and the day's takings ride in a pouch at his waist. Disputes over a few taka are settled with the authority of a man who will see both parties again tomorrow.

The river as a road system

Bangladesh is a delta stitched together by water, and for the millions who live along its banks the boat remains the cheapest way to move. From Sadarghat, launches fan out to Barisal, Chandpur and a hundred smaller ghats, while the little country boats ferry people across the Buriganga itself for the price of a cup of tea.

The traffic never quite stops. Night launches leave with cabins lit and passengers settling onto deck mats, and the conductors work in shifts, sleeping in snatches between departures, their clocks set by the river rather than the day.

Danger is part of the ledger

Overloaded boats and sudden storms make the work genuinely dangerous, and every conductor can name a vessel that did not come back. Safety rules exist and are enforced in bursts, usually after a disaster fills the newspapers. Between bursts, the pressure of the crowd and the economics of the route bend them.

The men themselves are clear-eyed about the risk. A conductor's seniority shows in how he loads his boat, how he reads the sky over the delta, and how flatly he refuses one more passenger when the water is already at the mark.

Bridges change the map

Every new bridge over a major river deletes ferry routes. The conductors watch the concrete piers rise with the same mixed feelings as porters watching a road: the crossing will be safer and faster, and their living will be standing on it, driving a rickshaw, perhaps, or selling tea to the traffic.

Some routes will survive on price, some on the simple fact that rivers go where roads do not. The men adjust, moving to busier ghats, to longer routes, to the launches that still leave at dusk with their lights strung along the water.

Keepers of the crossing

In a megacity famous for its traffic jams, the river crossing remains the most reliable appointment in Dhaka. The conductor is its human guarantee: he knows which launch is honest, which boatman will wait for a running passenger, and exactly how the crowd will move when the rain comes.

When the evening peak surges down the ghats, he is where he always is, at the edge of the boat with one hand raised, calling the route into the noise, gathering his people home.