US Class I Rail Process Wiki Terminal & Yard Operations › Outbound Train Build & Departure
🗺 BPMN Process Flow
RR-03-03-03 BPMN Diagram

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📋 Process Attributes
Process IDRR-03-03-03
Domain FamilyOPERATIONS
L1 DomainTerminal & Yard Operations
L2 Process GroupOutbound Train Build & Departure
TriggerTrain order from Harriman Dispatching Center (HDC) or Service Design / Network Planning Analyst
OutcomeA fully assembled outbound train departs the yard on schedule with all required clearances and safety certifications.
SystemsHarriman Dispatching Center (HDC) NetControl I-ETMS Umler EHMS TRAIN II
Regulatory Hooks49 CFR Part 232 AAR Interchange Rules
📋 L4 Process Steps
StepNameRoleSystem InputOutputKPIPain Point / Risk Decision?Exception?
1.1 Receive Train Order Train Dispatcher Harriman Dispatching Center (HDC) Train order with specific car requirements and departure time Acknowledgment of train order Order received within 15 minutes Late or incorrect train orders N Y
1.2 Prepare Yard for Classification Yardmaster NetControl Train order details Yard layout plan Yard prepared within 30 minutes Inadequate yard space or equipment N Y
1.3 Classify Cars Switchman/Switch Foreman Hump yard (generic classification technology) Yard layout plan Sorted cars ready for assembly Cars classified within 1 hour Equipment failure or misclassification N Y
1.4 Inspect Cars Car Inspector (Carman) Wabtrax, Machine Vision portals Sorted cars list Inspection report with any defects Cars inspected within 30 minutes Defective cars not identified Y Y
1.5 Repair or Replace Defective Cars Car Inspector (Carman), Locomotive Engineer EHMS, Umler Inspection report with defects Defective cars repaired or replaced Defects resolved within 1 hour Delayed repairs affecting train departure Y Y
1.6 Assemble Train Switchman/Switch Foreman, Yardmaster Hump yard (generic classification technology) Sorted and inspected cars list Fully assembled train Train assembled within 2 hours Assembly delays due to equipment or human error N Y
1.7 Conduct Air Brake Test Locomotive Engineer, Brakeman/Trainman I-ETMS Assembled train details Air brake test report Test completed within 30 minutes Failed air brake tests Y Y
1.8 Verify Train Compliance Trainmaster, Yardmaster GCOR, AAR Interchange Rules Assembled train details and compliance rules Compliance report Compliance verified within 15 minutes Non-compliant trains Y Y
1.9 Update Train Data Train Dispatcher, Control Operator Harriman Dispatching Center (HDC), TRAIN II Assembled train details and compliance report Updated train data in dispatch system Data updated within 10 minutes Incorrect or delayed data updates N Y
1.10 Departure Approval Train Dispatcher, Control Operator Harriman Dispatching Center (HDC) Updated train data and compliance report Departure approval Approval received within 5 minutes Delayed departure approvals Y Y
1.11 Initiate Departure Locomotive Engineer, Conductor I-ETMS Departure approval Train departs the yard Train departs within 10 minutes of approval Delays in train departure N Y
1.12 Post-Departure Reporting Train Dispatcher, Control Operator Harriman Dispatching Center (HDC), TRAIN II Departure details Post-departure report Report submitted within 5 minutes of departure Incomplete or delayed reports N Y
📊 KPIs & Risk Register

KPIs

Train order received within 15 minutes Yard prepared within 30 minutes Cars classified within 1 hour Cars inspected within 30 minutes Defects resolved within 1 hour Train assembled within 2 hours Air brake test completed within 30 minutes Compliance verified within 15 minutes Data updated within 10 minutes Approval received within 5 minutes Train departs within 10 minutes of approval Report submitted within 5 minutes of departure

Key Risks

Air brake test defect released to the road Non-compliant trains departing the yard Delays in train departure due to equipment failure Incorrect or delayed data updates affecting dispatching Late or incorrect train orders causing operational disruptions

Swim Lanes

Train Dispatcher · 1.1, 1.9, 1.10, 1.12 Yardmaster · 1.2, 1.8 Switchman/Switch Foreman · 1.3, 1.6 Car Inspector (Carman) · 1.4, 1.5 Locomotive Engineer · 1.7, 1.11 Conductor · 1.11