Who rides at 5 a.m.

The first bus of the morning carries a city most people will not see. Hospital staff are starting or ending shifts. Bakery workers have been at work for hours. Cleaners are finishing offices before they fill. Airport and warehouse shifts begin while the sky is still dark. These riders are not traveling early for the romance of dawn; their work begins when it begins.

I am Ines Halvorsen, a former transit planner. Early trips are easy to overlook in a system organized around the conventional commute. They may run less often, start too late for a shift, or offer no reliable connection home. A route can technically begin before sunrise and still fail the person who needs to be at work before the first scheduled bus reaches their stop.

The first trip sets the boundary.

For a rider with a car, a shift beginning at five may mean leaving at four. For someone relying on transit, the question is more basic: is there a trip that gets me there, with enough margin for the bus to be late? If the only option arrives at the door at the exact minute a shift starts, the schedule is not useful. If service begins after the shift, the network has drawn a boundary around who can take that job without a car.

Frequency matters as much as the first departure. An early bus every hour can mean a long wait after a missed connection, and the next service may come too late. A dependable timed transfer can help, but only if the connecting route runs and the walk between services is realistic. Reliability has extra weight when the alternative is being late to work or waiting alone before dawn.

The first bus is not an edge case to the person whose shift depends on it.

Planners should ride the first bus once a year. Not as a publicity exercise, and not only from the terminal to the end of the line. Ride the trip workers actually make: transfer if they transfer, wait where they wait, and notice whether the stop is lit, sheltered, and reachable. Ask riders what happens when the bus is late and how they get home after the shift.

The ride will not answer every budget question. It will make the timetable less abstract. The people traveling at 5 a.m. are part of the city’s daily life, even when most of the city is asleep. A network that serves them well is not a special favor. It is a network that understands the day does not begin at nine.

The first trip also sets the tone for the whole journey. Is the stop easy to find in the dark? Is there a safe place to wait, and does the route connect to the next leg? A passenger may be making the same commute every day, but that does not make the trip effortless. A schedule that arrives a little earlier than the shift is useful; one that leaves no margin for a delay is a daily gamble.

Agencies can learn a great deal from talking to employers as well as riders. Shift times may change by department, and a hospital or airport can have several waves of staff arrivals. That information can help planners decide whether an earlier departure, a timed connection, or a more frequent overnight route would solve the actual problem. Ask the rider first; then check the timetable against the answer.

— Ines