Trenord E464 236Cermenate Lombardy Cermenate

What is the orange and black disc on the train for?

@1cctlives - Indicates that train consist is not to be changed, I believe.

@Maersk.146 - Thanks for the info. So they must be on both ends then. I thought it was probably an end of train marker.

@Maersk.146 Exactly