help me understand carrier, I have read the wiki twice
help me understand carrier, I have read the wiki twice. I would rather ask a basic question now than get this wrong quietly for two months.
Clearance took three days and the carrier took nine. I had been blaming the wrong half for two years.
Posted my first lane report here without the month and got asked for it. Fair, and the table is better for the fussiness.
Why this board reports by lane and not by supplier.
Two members ordering from the same operation, in the same month, can see completely different transit times because they are on different routes with different carriers and different clearance points. Averaging them produces a supplier-level number that predicts nothing for either of them.
A lane — origin, destination, carrier, month — is the smallest thing that behaves consistently enough to be worth measuring. Once a route has a dozen reports behind it the median is genuinely useful, and that is what the tables on the source pages are built from.
I will update this if the picture changes rather than quietly leaving it up.
best — the order this archive was captured in
A lane is an origin, a destination, a carrier and a season. Change any one and the distribution changes, which is why supplier-level shipping averages are close to meaningless.
Same lane in a different season for comparison?
Same. ERP quoted 14 days on my lane and it landed at 8, which is exactly what you want from a quote.
That is the quoted lead time, not the observed transit. Both belong in the report and they are different columns.
Where the time actually goes, which I got wrong for two years.
Total transit is first mile, international leg, customs clearance and last mile. I had been attributing everything to the international leg because that is the part with the exotic-sounding name.
When I finally logged the stages separately, the international leg was the most consistent part of the whole journey. The variance was in clearance and in the domestic delivery at my end — neither of which the supplier controls. That reframed how I read every lane report on this board, and it is why the table separates the stages.
regional stock changes everything about transit
This. A quoted lead time that holds is worth more than a fast one that does not.
the last mile is where most of the variance lives
Small fix — shipped from the regional warehouse, not from origin, which is why the number looks unusual.
Disagree. That is a customs hold, not a carrier delay, and lumping them together makes the lane table wrong.
ask which lines are actually held in the regional warehouse
ask which lines are actually held in the regional warehouse
Agreed — and the decomposition matters. Most people are blaming the international leg for a last-mile problem.
Total transit decomposes into first mile, international leg, clearance and last mile. Only the first two are meaningfully under the shipper’s control and most reported variance sits in the last two.
Not convinced by four data points. That is not a lane yet, it is an anecdote with a route attached.
summer and winter are different lanes with the same name
Not convinced by four data points.
Adding the field everyone forgets — the month. Without it the report is not comparable to anything.
That is a packaging observation, not a transit observation. Worth posting, worth separating.
Agreed. Reporting by lane rather than by supplier is what made the tables here actually predictive.
Correction: that was clearance time, not carrier time. The lane table separates them for exactly this reason.
A quoted lead time is a commitment you can evaluate. Measuring quoted against actual across several orders tells you more about an operation than the raw speed does.
The rigid outer with no rattle in it was the thing that told me most about that supplier, before I had tested anything.
Left up and added to the lane table. All four required fields were present, which is rarer than it should be.
Correcting myself: 7 days, not the figure I posted upthread. I was counting from the order date rather than dispatch.
11 days on a lane quoted at 19 is the shape you want
Do they publish a reship policy, and did you read it before ordering?
the median is more useful than the fastest anybody ever got
Four observations is not a distribution. The lane tables here only became predictive once individual routes had a dozen or more reports behind them.
Yes — median rather than best case. The fastest anybody ever got is not a plan.
Yes — median rather than best case.
This is why the lane table is organised the way it is. The supplier is not the unit.
- 1Same lane in a different season for comparison?11 comments in this branch · started by u/graph_it_gary
- 2Total transit decomposes into first mile, international leg, clearance and…8 comments in this branch · started by u/farid_jansen