CPD question

[Chicago2210]

I have about CPD question what is the difference between an early and a late car? I have listened around shift change, and In always the difference between the two. Thanks

 

[werinshades]

I have about CPD question what is the difference between an early and a late car? I have listened around shift change, and In always the difference between the two. Thanks

Different end of watch times. City tries to prevent overtime.