Where the Working-Day Clock Starts After the 16:00 Cut-off

The number a seller reads as a delivery promise is usually a count of working days that starts later, and stops earlier, than the order date suggests. Three air bands and two sea bands describe transit between handover and arrival on matched channels, all of them estimates. The days that sit outside those ranges — the cut-off, the handover queue, and any hold at a border — are where a parcel actually loses its week.

Key facts

• The count begins at handover, not at order creation. A working-day estimate runs from the moment the shipment is received by the carrier or the line operator, which is after pick, pack, label and the domestic transfer to the departure point.
• The China-side cut-off is 16:00. Orders released to the floor before that time are dispatched the same working day; after it, they join the next day's run, which adds a full day before the transit clock has even started.
• Three air bands are in use, and the choice is a routing decision. Fast-line air is estimated at 4-6 working days, standard at 5-9, and the economy line at 8-12, with the band matched to the cargo and destination rather than selected by the seller at will.
• Sea bands are separate and longer. United States West Coast sea service is estimated at 18-25 days and European sea at 28-38 days, both measured from sailing rather than from the order.

The four events before the clock starts

Order received, order released to the floor, goods handed to the line operator, and that operator's own departure schedule. A seller who counts from the first event and a warehouse who counts from the third are both describing real intervals, which is why two people can quote different numbers for one shipment without either being wrong. Our records timestamp all four, so a dispute about a late parcel is settled by looking at where the days went rather than by arguing about the band.

The 16:00 cut-off sits between the first and second event. It is a floor-capacity boundary as much as a schedule one: an order that reaches the picking queue after the last run of the day cannot be built, weighed and labelled before the departure transfer leaves.

Three blocks of time that are not in the estimate

The first is anything the receiving side controls — a Sunday handover is a Monday start, and a public holiday in either country consumes calendar days while working days stand still. Two holiday calendars overlap on a China-to-Europe lane, so a shipment can lose four calendar days to a schedule that never moved

The second is a hold at customs. A declaration returned for a missing field, an inspection selected at random, or a document that does not match the goods all sit outside transit, and the time they cost is unrelated to how well the parcel was packed. The European Union identifier requirement dated 1 November 2026 is a reminder that this block is a data problem before it is a logistics one.

The third is the last metre. An address unreachable on the scheduled day, a receiving desk that closes early, or a customer who misses a delivery attempt all produce dwell time the estimate never claimed to cover.

How a band is chosen for a piece of cargo

Weight and dimensions decide what a lane will accept; the destination and the goods decide what it will carry. A battery-containing article, a textile that needs composition marking and a dense metal part of identical size are three different bookings. The bands are therefore offered as a matching result rather than a menu, and the honest version of a transit question is what the cargo is, where it goes and when it reaches the floor.

We publish estimates as ranges and say what they are not — none of these figures is a delivery guarantee, and the same range is quoted on the order record and in the FAQ so that a seller comparing the two finds the same words. A schedule whose typical band is 8-12 in March can still roll in November, because peak space is sold out rather than because the lane changed.

What a seller can publish without over-promising

A storefront has the same problem in miniature. The honest form is a range tied to an event the customer can see — dispatched, in transit, out for delivery — plus a stated cut-off and a working-day definition. That answers what a buyer is really asking, which is when to expect a knock, without asserting a date nobody controls. What it should not do is turn an estimate into a promise on one page and keep the caveat on another.

Three questions about where the days go

Does my transit estimate start when the customer places the order?

No, and this mismatch is where a week most often goes missing. The estimate runs from handover to the carrier or line operator, by which point the order has already been picked, packed, labelled, weighed and moved to the departure point. If an order lands after our 16:00 cut-off it joins the next working day's run, so a Friday-afternoon order can enter its transit count on Monday. That is not the band being wrong; it is the band measuring a different interval than the one the seller was counting. Any lane comparison should therefore start from the same event, and the cleanest way is to ask which timestamp a provider's published range begins at.

Can I pick which air band my shipment goes on?

You can express a preference, and the cargo decides. The fast line, the standard line and the economy line differ in what they will take: mass and size ceilings, battery content, packaging form and destination coverage each exclude some combinations. A seller whose order needs an early arrival is better served by asking what the earliest band the cargo qualifies for is, and then building the order cut-off backwards from it, than by nominating a band the line will refuse at handover. Where the choice genuinely exists, we say so on the order record rather than quietly taking the cheapest option, because the band is what the customer was promised and the record is what settles the argument.

Why did my parcel take longer than the band when nothing was lost?

Because the band covers three of the five stages. Weekends and a second country's holiday calendar stop working days without stopping calendar days; a customs hold for a missing declaration field sits outside transit entirely; and a failed delivery attempt adds dwell time at the destination. All three can consume a week on a shipment that nothing went wrong with. The diagnostic that matters is which stage absorbed the days, and that is answerable from the timestamp record at each handover rather than from the range itself.

Read at 2026-10-30 against our published lane bands and cut-off rule. Every range here is a typical estimate for a matched channel, not a delivery guarantee.

Published under SBT FulfillDock by Shenzhen Shibotong International Logistics Co., Ltd.

Related: the delivered-duty-paid lane page, the full question list, and other logistics notes from our floor.