© trainspo.comFiat ATM 4900
Built by Fiat, OMS
Overview of the Fiat ATM 4900
Discover the ATM 4900, a robust and iconic tram designed for efficient urban transport.
Built by Fiat and OMS between 1976 and 1978, this vehicle is a testament to enduring Italian engineering.
With a capacity for 60 seats and a top speed of 60 km/h, the ATM 4900 is well-suited for navigating city streets.
Its substantial length of 29.21 meters and standard 1445 mm gauge ensure compatibility with existing tram networks.
Operated by Azienda Trasporti Milanesi, the ATM 4900 has played a significant role in Milan's public transportation system for decades.
This classic tram, classified with UIC axles B’2’2’B’, combines practicality with a timeless design.
Fiat ATM 4900 technical specifications
| Value | Imperial / US | |
|---|---|---|
| Built by | Fiat, OMS · 1976–1978100 units | |
| Top speed | 60 km/h37 mph | |
| Track gauge | 1,445 mmStandard gauge4 ft 8⅞ in | |
| UIC axle arrangement | B’2’2’B’ | |
| Capacity | 60 seats | |
| Length | 29.21 m95 ft 10 in | |
| Width | 2.38 m7 ft 10 in | |
| Height | 3.75 m12 ft 4 in |
Operators of the Fiat ATM 4900
Railway companies that have operated the ATM 4900, with the class designation used by each of them.
| Operator | Class | Country |
|---|---|---|
| Azienda Trasporti Milanesi | ATM 4900 | Italy |
Fiat ATM 4900 photos
Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.













