The number codes in the bottom bar represent station/stop number, machine number, serial number and unsure.
Piccadilly 0401 - Manchester Metrolink card - TfGM light rail
Piccadilly 0402 - Manchester Metrolink card - TfGM light rail
City Zone 0422 (Piccadilly Gardens) - Manchester Metrolink card -TfGM light rail
Piccadilly 0406 - Manchester Metrolink card - TfGM light rail
Piccadilly 0405 - Manchester Metrolink card - TfGM light rail
