Traffics Lights - Progressively Regressive
Peter Natchtwey has referred to it in the past as...
First Order Plus Delay Time (FOPDT)
Initial vehicle has an Acceleration Time Constant (ACT) greater than the subsequent vehicle(s).
The "art" of coordinating a "platoon" of vehicles through successive intersections is known as "Progression".
The "art" of discussing it here on the Forum is known as "Regression"...
...In both its statistical and therapeutic forms.
Regards,
George