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Step 1 — Confirm rail service
Before pricing the shipment, verify that both ends can actually support the move.
Questions:
- Which railroad serves origin?
- Which railroad serves destination?
- Is a short line involved?
- Does the customer have an active siding?
- Can the siding accept the car type/length/weight?
- Is transload required at either end?
UP's shipper onboarding process explicitly starts by confirming the origin/destination locations are recognized in the carrier's shipping directory.
Step 2 — Price the lane
Confirm:
- commodity,
- origin,
- destination,
- railcar type,
- loaded weight,
- volume/frequency,
- private vs railroad car,
- routing,
- special handling.
The price may be a railroad quote, contract, tariff or interline arrangement.
Get the actual price authority/rate before ordering equipment.
Step 3 — Arrange railcar supply
If railroad cars are used, the shipper usually orders cars through the railroad's equipment/car-order process.
If private cars are used, confirm:
- car numbers,
- registration,
- mechanical status,
- origin-carrier loading authority,
- storage capacity,
- assignment.
Car supply is an operating input just like truck availability.
Step 4 — Railroad spots the empty
The local railroad delivers the empty car to the customer's industry track.
This is called placement or spotting.
The facility now needs to load the car inside the applicable operating/free-time window.
The shipper should verify:
- correct car,
- condition,
- loading location,
- safe track protection,
- loading readiness.
Step 5 — Load and secure the freight
Railcars experience:
- longitudinal forces,
- slack action,
- coupling impacts,
- vibration,
- curves,
- switching.
Cargo that survives a truck ride is not automatically rail-ready.
BNSF emphasizes balanced loading and proper securement, and offers loading diagrams/evaluations because rail load securement is a real engineering/operating issue.
The shipper is generally responsible for proper loading and securement of its freight unless its contract says otherwise.
Step 6 — Send shipping instructions
Once loaded, the railroad needs the data to create the waybill.
Typical fields include:
- car initial/number,
- commodity,
- shipper,
- consignee,
- origin/destination,
- routing,
- weight,
- billing party,
- special instructions,
- hazmat details where applicable.
Do this accurately.
STB lists incomplete/incorrect shipping instructions as one source of rail accessorial charges.
Step 7 — Release the car
After loading and shipping instructions are complete, the customer releases the car to the railroad.
“Loaded” and “released” are different statuses.
The railroad cannot treat the car as ready until the release process is complete.
Step 8 — Local railroad pulls the car
A local crew removes the car from the customer's siding and moves it to a yard or block.
This is the first-mile rail move.
Step 9 — Classification / train building
Manifest railcars usually move through yards.
Cars can be:
- classified,
- blocked by destination,
- coupled into outbound trains,
- reclassified later.
AAR describes modern yards as using automated identification, inspection and switching technology to route cars to the correct outbound track.
Step 10 — Linehaul
The car moves between major yards/terminals.
If one railroad can reach both ends, the move may stay on one carrier.
If not, it may move through interchange.
Step 11 — Interchange
At an interchange, one railroad tenders the car to another.
Tracking may show events such as:
- interchange delivered,
- interchange received.
This does not necessarily mean a physical delay problem; it may simply be the planned handoff.
Step 12 — Destination yard and local service
The destination carrier moves the car from its yard to the receiver.
If the industry cannot accept the car immediately, the car may be constructively placed under the applicable railroad rules.
Step 13 — Actual placement
The railroad spots the loaded car at the receiver's unloading track.
The receiver unloads it.
Step 14 — Release empty
After unloading, the receiver releases the empty car.
For private equipment, the next destination/return routing can matter.
For railroad equipment, the railroad reassigns the car.
Why demurrage matters
Railcars are network assets.
STB defines demurrage as serving both to compensate carriers for cars held beyond free time and to encourage efficient car use.
The easiest way to manage it is:
- know when the car was placed,
- know free time,
- unload/load promptly,
- release immediately when done,
- keep records.
Bottom line
A carload move is:
order → spot → load → waybill → release → pull → linehaul → interchange → place → unload → release
Once those events are understood, rail tracking becomes much easier to read.
Related:
- Railcar order, spot, load, release and pull
- Waybills, tracking and interchange
- Rail freight costs, demurrage and accessorials
Planning a carload move?
Send the commodity, the origin and destination facilities and your loading window, and we will help map the sequence the railroad will actually run.
Request a Freight QuoteReferences
- UP First Time Rail Shipper Checklist: https://www.up.com/shipping/onboarding-steps
- BNSF Loading & Shipment Safety: https://www.bnsf.com/ship-with-bnsf/support-services/loading-and-shipment-safety.html
- STB Demurrage & Accessorial Charges: https://www.stb.gov/reports-data/demurrage-accessorial-charges/
- AAR yard operations: https://www.aar.org/issue/yard-technologies-in-north-american-freight-rail/
