Dunvale
Rail domain

Class I rail performance, every week.

Surface Transportation Board weekly service metrics are period-labeled and parser/backlog guarded; freight-flow priors stay planned context. Train speed, terminal dwell, carloads by commodity, and intermodal performance.

Before broad source-level claims, users should check /v1/sources sourceClaimAudit plus claimBearing and sourceFactHealth. Raw-current, non-live, stale, no-row, planned, future, missing-parser-policy, and embedding-backlog rows stay context-only unless packet evidence proves exact claim use. Free no-key access covers reports, feeds, manifests, discovery pages, and current public crossing pages; raw rows, historical exports, and feature windows require scoped server-side access.

7
Class I railroads
Weekly
STB cadence
20+
Service measures
337K
Historical observations
Operations source-monitor view represented as monitored data streams and evidence panels.

Rail monitoring layer

Corridor observations and source status are kept separate from claim-bearing evidence.

Recent rail reports
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Data sources powering this domain

STB Class I Service Metrics

Weekly

Surface Transportation Board

Train speed, terminal dwell, carloads by commodity, intermodal volumes for the seven Class I railroads.

Evidence use: Weekly rail facts need report-period labels, parser-lag-free sourceFactHealth, hash-current or deterministic evidence, and packet/report citations.

FAF / TransBorder rail context

Scheduled

FHWA / BTS

Historical commodity-flow context for rail and intermodal pressure near border corridors.

Evidence use: Scheduled rail context only until source rows, source health, and citations exist.

Methodology

STB service metrics are pulled weekly from agency filings. Time series are stored at the railroad x measure x week granularity, with metadata identifying each commodity, terminal, or operational dimension. Claim use requires report-period labels, parser-lag-free sourceFactHealth, hash-current or deterministic evidence, and packet/report citations. Anomaly detection flags deviations beyond historical norms.

Example questions this data can support

How is BNSF terminal dwell trending vs UP?

Returns side-by-side weekly dwell metrics for both carriers.

Are intermodal carloads recovering?

Surfaces intermodal carload volumes against four-week and year-ago baselines.

Build with the rail domain.

Email reports, scoped REST API, feeds, and webhooks — choose the integration that fits how your team or system works.