US Class I Rail Process Wiki Service Design & Network Planning › Car Trip Plan Management
🗺 BPMN Process Flow
RR-01-03-01 BPMN Diagram

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📋 Process Attributes
Process IDRR-01-03-01
Domain FamilyNETWORK & PLANNING
L1 DomainService Design & Network Planning
L2 Process GroupCar Trip Plan Management
TriggerInitiated by a Service Design / Network Planning Analyst upon receiving updated traffic forecasts or changes in network conditions.
OutcomeSuccessful completion results in the implementation of an optimized car trip plan that maximizes rail capacity, minimizes delays, and adheres to all regulatory requirements.
SystemsUnified Plan 2020 NetControl (service design use) NetControl / CADx (Computer-Aided Dispatch) I-ETMS (Interoperable Electronic Train Management System) PS Technology (PST) EHMS (Equipment Health Management System)
Regulatory Hooks49 CFR Part 232 GCOR (General Code of Operating Rules)
📋 L4 Process Steps
StepNameRoleSystem InputOutputKPIPain Point / Risk Decision?Exception?
1.1 Car Trip Plan Creation Service Design / Network Planning Analyst Unified Plan 2020; NetControl (service design use) Traffic forecasts, network conditions data Initial car trip plan draft Plan creation time under 4 hours Balancing capacity with regulatory constraints Y N
1.2 Regulatory Compliance Review Service Design / Network Planning Analyst Unified Plan 2020; NetControl (service design use) Initial car trip plan draft, regulatory guidelines Compliant car trip plan Regulatory compliance check time under 3 hours Ensuring adherence to complex regulations Y Y
1.3 Train Dispatcher Approval Train Dispatcher NetControl / CADx (Computer-Aided Dispatch) Compliant car trip plan Approved car trip plan Dispatcher approval time under 2 hours Coordinating with multiple train movements Y N
1.4 Crew Assignment Train Dispatcher; Crew Caller / Crew Dispatcher NetControl / CADx (Computer-Aided Dispatch); PS Technology (PST) Approved car trip plan, crew availability data Assigned crews list Crew assignment time under 1 hour Ensuring adequate staffing Y Y
1.5 Equipment Health Check Locomotive Engineer; Car Inspector (Carman) EHMS (Equipment Health Management System); TRAIN II (Tele Rail Automated Information Network Phase 2) Assigned crews list, equipment status data Health check report Equipment health check completion rate above 95% Identifying and addressing equipment issues Y N
1.6 Train Departure Preparation Locomotive Engineer; Conductor; Brakeman/Trainman NetControl / CADx (Computer-Aided Dispatch) Health check report, departure instructions Prepared train for departure Train preparation time under 3 hours Ensuring all systems are operational Y N
1.7 En Route Monitoring Control Operator; Chief Dispatcher I-ETMS (Interoperable Electronic Train Management System); NetControl / CADx (Computer-Aided Dispatch) Train departure, real-time data En route status updates Train speed above 20 mph Dealing with unexpected delays Y Y
1.8 Terminal Arrival and Dwell Time Management Yardmaster; Switchman/Switch Foreman NetControl / CADx (Computer-Aided Dispatch) En route status updates, terminal capacity data Optimized arrival schedule Terminal dwell under 24 hours Managing high traffic volumes Y N
1.9 Post-Arrival Inspection and Maintenance Car Inspector (Carman); Locomotive Engineer EHMS (Equipment Health Management System) Optimized arrival schedule, equipment condition data Inspection report Post-arrival inspection completion rate above 90% Identifying and addressing post-trip issues Y Y
1.10 Car Trip Plan Review and Adjustment Service Design / Network Planning Analyst; VP Network Planning & Operations Unified Plan 2020; NetControl (service design use) Inspection report, performance data Adjusted car trip plan Plan review and adjustment cycle time under 5 hours Continuous improvement of plans Y N
1.11 Interline Settlement Data Exchange Service Design / Network Planning Analyst; VP Network Planning & Operations ISS (Interline Settlement System) / SSDX (Switching Settlement Data Exchange) Adjusted car trip plan, settlement data Settlement agreement Settlement agreement time under 2 hours Coordinating with other railroads Y N
1.12 Final Car Trip Plan Implementation Train Dispatcher; Crew Caller / Crew Dispatcher NetControl / CADx (Computer-Aided Dispatch) Settlement agreement, final plan adjustments Implemented car trip plan Implementation time under 1 hour Executing changes during high traffic N Y
📊 KPIs & Risk Register

KPIs

Plan creation time under 4 hours Regulatory compliance check time under 3 hours Dispatcher approval time under 2 hours Crew assignment time under 1 hour Equipment health check completion rate above 95% Train preparation time under 3 hours Train speed above 20 mph Terminal dwell under 24 hours Post-arrival inspection completion rate above 90% Plan review and adjustment cycle time under 5 hours Settlement agreement time under 2 hours Implementation time under 1 hour

Key Risks

Air brake test defect released to the road Regulatory non-compliance due to oversight Equipment failure leading to delays Traffic congestion causing excessive dwell times Inadequate crew staffing resulting in operational disruptions

Swim Lanes

Service Design / Network Planning Analyst · 1.1, 1.2, 1.10, 1.11 Train Dispatcher · 1.3, 1.6, 1.12 Crew Caller / Crew Dispatcher · 1.4, 1.12 Locomotive Engineer · 1.5, 1.6, 1.9 Conductor · 1.6 Brakeman/Trainman · 1.6 Yardmaster · 1.8 Switchman/Switch Foreman · 1.8 Car Inspector (Carman) · 1.5, 1.9 Control Operator · 1.7 Chief Dispatcher · 1.7 VP Network Planning & Operations · 1.10, 1.11