Automatische Übersetzung. Originaltext in: EN - Original anzeigen Units X^3d 9312', 9313', 9316'' and 9701'' are service cars converted between 1933-1935 from units Z³ 83, 89, 85 and 87 of Swiss Post (POST).

Automatische Übersetzung. Originaltext in: EN - Original anzeigen These units receive new registration numbers:
- X^3d 9312' as X^3d 9101'
- X^3d 9313' as X^3d 9103'
- X^3d 9316'' as X^3d 9121'
- X^3d 9701'' as X^3d 9381