US Class I Rail Process Wiki Interline, Equipment & Car Management › Interchange Agreements and Junction Operations
🗺 BPMN Process Flow
RR-11-01-01 BPMN Diagram

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📋 Process Attributes
Process IDRR-11-01-01
Domain FamilyNETWORK & PLANNING
L1 DomainInterline, Equipment & Car Management
L2 Process GroupInterchange Agreements and Junction Operations
TriggerReceipt of a train manifest indicating an interchange agreement is required for specific cars.
OutcomeSuccessful completion ensures that all cars are properly exchanged according to interline agreements, regulatory requirements, and safety standards, with accurate documentation and timely processing.
SystemsUmler CHARM EHMS ISS CHDX NetControl I-ETMS
Regulatory Hooks49 CFR Part 232 GCOR 6.28 AAR Interchange Rules 90 and 93 AAR Interchange Rule 114 AAR Circular OT-10
📋 L4 Process Steps
StepNameRoleSystem InputOutputKPIPain Point / Risk Decision?Exception?
1.1 Review Interchange Agreement Car Hire / Interline Settlement Analyst Umler Train manifest, Interline Agreement document Agreement compliance report Interchange agreement review time under 1 hour Incorrect or missing information in the train manifest N Y
1.2 Verify Car Hire Status Equipment Registration / Umler Data Analyst Umler, CHARM Car identification numbers from the train manifest Car hire status report Car hire verification time under 30 minutes Inaccurate or outdated car hire data Y N
1.3 Inspect Cars for Defects Car Inspector (Carman) Wayside defect detector network, Machine Vision portals List of cars requiring inspection Inspection report Car inspection time under 2 hours per car Delayed or missed inspections due to equipment failure Y N
1.4 Update Equipment Health Records Equipment Registration / Umler Data Analyst EHMS, Umler Inspection report Updated equipment health record Health record update time under 1 hour per car Inconsistent or incomplete inspection data N Y
1.5 Prepare for Interchange Train Dispatcher, Control Operator NetControl, I-ETMS Agreement compliance report, car hire status report, inspection report Interchange plan Interchange preparation time under 4 hours Complex routing or scheduling conflicts Y N
1.6 Execute Interchange Plan Train Dispatcher, Control Operator NetControl, I-ETMS Interchange plan Execution report Interchange execution time under 6 hours Unexpected delays or disruptions during interchange N Y
1.7 Settle Interline Charges Car Hire / Interline Settlement Analyst ISS, CHDX Execution report, train manifest Interline settlement document Settlement time under 24 hours Disputes over charges or billing errors Y N
1.8 Update Umler Records Equipment Registration / Umler Data Analyst Umler, CHARM Interline settlement document Updated Umler record Umler record update time under 1 hour Inaccurate or delayed updates to Umler records N Y
1.9 Notify Stakeholders Car Hire / Interline Settlement Analyst up.com, AskRail Interchange plan, execution report, settlement document Notification to stakeholders Stakeholder notification time under 24 hours Unreliable or delayed communication channels N Y
1.10 Review and Close Process Car Hire / Interline Settlement Analyst Umler, CHARM All reports and documents from the process Process closure report Process review time under 48 hours Incomplete or missing documentation Y N
📊 KPIs & Risk Register

KPIs

Interchange agreement review time under 1 hour Car hire verification time under 30 minutes Car inspection time under 2 hours per car Health record update time under 1 hour per car Interchange preparation time under 4 hours Interchange execution time under 6 hours Settlement time under 24 hours Umler record update time under 1 hour Stakeholder notification time under 24 hours Process review time under 48 hours

Key Risks

Incorrect or missing information in the train manifest Inaccurate or outdated car hire data Delayed or missed inspections due to equipment failure Complex routing or scheduling conflicts during interchange Unexpected delays or disruptions during interchange Disputes over charges or billing errors Inaccurate or delayed updates to Umler records Unreliable or delayed communication channels Incomplete or missing documentation

Swim Lanes

Car Hire / Interline Settlement Analyst · 1.1, 1.7, 1.9, 1.10 Equipment Registration / Umler Data Analyst · 1.2, 1.4, 1.8 Car Inspector (Carman) · 1.3 Train Dispatcher, Control Operator · 1.5, 1.6