1
Every line owns a promise
Each route color maps to one accountable workflow, from request to arrival.
Operating principles
Routes make decisions visible
2
Transfers stay legible under load
Interchange points keep decisions readable when six teams move at once.
3
Angles reduce negotiation
Strict 45 and 90 degree paths remove drift before planning turns political.
4
Signals arrive before status meetings
Live station cards show blockers, owners, and next departures in one scan.