US Class I Rail Process Wiki Dispatching & Train Movement › Meet/Pass & Train Prioritization
🗺 BPMN Process Flow
RR-02-04-01 BPMN Diagram

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📋 Process Attributes
Process IDRR-02-04-01
Domain FamilyNETWORK & PLANNING
L1 DomainDispatching & Train Movement
L2 Process GroupMeet/Pass & Train Prioritization
TriggerThe initiation of this process is triggered by the arrival of a high-priority train at a designated meeting point or when a conflict in train schedules necessitates a meet/pass operation.
OutcomeSuccessful completion of this process results in the safe and efficient movement of trains, with minimal delays and adherence to regulatory standards.
SystemsNetControl CADx I-ETMS PST
Regulatory Hooks49 CFR Part 232 GCOR
📋 L4 Process Steps
StepNameRoleSystem InputOutputKPIPain Point / Risk Decision?Exception?
1.1 Identify Meet/Pass Conflict Train Dispatcher NetControl / CADx Train schedule data, track occupancy information Conflict report Time to identify conflict under 5 minutes Real-time tracking and scheduling challenges Y N
1.2 Prioritize Trains Train Dispatcher NetControl / CADx Conflict report, train priority data Priority list Time to prioritize trains under 10 minutes Dynamic scheduling adjustments Y N
1.3 Notify Affected Trains Train Dispatcher NetControl / CADx, PST Priority list Notification messages to train crews Time to notify trains under 15 minutes Communication failures with train crews N Y
1.4 Adjust Train Speeds Train Dispatcher NetControl / CADx, I-ETMS Priority list, current speed data Speed adjustment orders Time to adjust speeds under 20 minutes Maintaining safe operating speeds Y N
1.5 Monitor Train Movements Train Dispatcher NetControl / CADx, I-ETMS Speed adjustment orders, real-time train data Movement status updates Time to monitor movements under 25 minutes Real-time monitoring and control N Y
1.6 Resolve Conflicts Train Dispatcher NetControl / CADx, I-ETMS Movement status updates, conflict data Conflict resolution plan Time to resolve conflicts under 30 minutes Dynamic conflict resolution Y N
1.7 Update Train Schedules Train Dispatcher NetControl / CADx, PST Conflict resolution plan Updated train schedules Time to update schedules under 35 minutes Scheduling accuracy and consistency N Y
1.8 Verify Train Status Train Dispatcher NetControl / CADx, I-ETMS Updated train schedules Verification report Time to verify status under 40 minutes Post-resolution verification Y N
1.9 Notify Crews of Final Adjustments Train Dispatcher NetControl / CADx, PST Verification report Final adjustment notifications Time to notify crews under 45 minutes Final communication with train crews N Y
1.10 Document Process Train Dispatcher NetControl / CADx, PST Final adjustment notifications Process documentation Time to document process under 50 minutes Comprehensive documentation N Y
1.11 Review and Adjust Train Dispatcher NetControl / CADx, PST Process documentation Adjusted process plan Time to review and adjust under 55 minutes Continuous improvement Y N
1.12 Close Process Train Dispatcher NetControl / CADx, PST Adjusted process plan Process closure report Time to close process under 60 minutes Final process closure N Y
📊 KPIs & Risk Register

KPIs

Time to identify conflict under 5 minutes Time to prioritize trains under 10 minutes Time to notify trains under 15 minutes Time to adjust speeds under 20 minutes Time to monitor movements under 25 minutes Time to resolve conflicts under 30 minutes Time to update schedules under 35 minutes Time to verify status under 40 minutes Time to notify crews under 45 minutes Time to document process under 50 minutes Time to review and adjust under 55 minutes Time to close process under 60 minutes

Key Risks

Communication failures with train crews Dynamic scheduling adjustments Maintaining safe operating speeds Real-time monitoring and control Post-resolution verification

Swim Lanes

Train Dispatcher · 1.1, 1.2, 1.4, 1.6, 1.8, 1.10, 1.12 Control Operator · 1.3, 1.5, 1.9