Fiat ALn 663

Track gauge

1,435 mm

Standard gauge

Axle arrangement

(1A)'(A1)'

Operators of the Fiat ALn 663

Railway companies that have operated the ALn 663, with the class designation used by each of them.

Operator	Class	Country
Ente Autonomo Volturno s.r.l.	EAV ALn 663	Italy
Ferrovie Emilia Romagna	FER ALn 663	Italy
Italian State Railways	FS ALn 663	Italy
Sistemi Territoriali	SI ALn 663	Italy
Società Ferrovie Udine-Cividale	FUC ALn 663	Italy

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