© trainspo.comCAF CP 3500 PT
Built by Alstom, CAF
Overview of the CAF CP 3500 PT
Discover the CP 3500 PT, a versatile EMU originally designed as the RENFE 450.
Built by Alstom and CAF between 1999 and 2000, these trains serve Portugal with Trains of Portugal (CP) and Fertagus.
Boasting a top speed of 140 km/h and a seating capacity for 476 passengers, the CP 3500 PT offers efficient regional rail transport.
These electric multiple units feature a 4-car formation (2M2T) and operate on a 1668 mm gauge.
With a length of 106.6 meters and a substantial power output of 3475 kW, the CP 3500 PT is a notable presence on Portugal's railway network.
CAF CP 3500 PT technical specifications
| Value | Imperial / US | |
|---|---|---|
| Series | RENFE 450 | |
| Built by | Alstom, CAF · 1999–200030 units | |
| Top speed | 140 km/h87 mph | |
| Power output | 3,475 kW4,660 hp | |
| Electric systems |
| |
| Track gauge | 1,668 mmIberian gauge5 ft 5⅝ in | |
| UIC axle arrangement | Bo'Bo'+2'2'+2'2'+Bo'Bo' | |
| Formation | 4 cars (2M2T) | |
| Capacity | 476 seats | |
| Train length | 106.6 m349 ft 9 in | |
| Width | 2.93 m9 ft 7 in | |
| Height | 4.75 m15 ft 7 in | |
| Weight | 225 t496,040 lb |
Operators of the CAF CP 3500 PT
Railway companies that have operated the CP 3500 PT, with the class designation used by each of them.
| Operator | Class | Country |
|---|---|---|
| Fertagus | Fertagus 3500 | Portugal |
| Trains of Portugal | CP 3500 | Portugal |
CAF CP 3500 PT photos
Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.
More electric multiple units from CAF

CAF
6000
Electric multiple unit
1998 · 110 km/h

CAF
Metro de Madrid 8000
Electric multiple unit
2000–2003 · 110 km/h

CAF
RENFE 450
Electric multiple unit
1988 · 140 km/h

CAF
RENFE 451
Electric multiple unit
1988 · 140 km/h

CAF
RENFE 447
Electric multiple unit
1992–2001 · 120 km/h

CAF
449
Electric multiple unit
2008–2011 · 160 km/h

CAF
465 Civia
Electric multiple unit
120 km/h · 2,200 kW

CAF
464 Civia
Electric multiple unit
120 km/h · 2,100 kW
Similar electric multiple units from other manufacturers

Bombardier
UME 3400
Electric multiple unit
2002 · 140 km/h

Siemens
CP 2400
Electric multiple unit
1998 · 120 km/h

AnsaldoBreda
9000
Electric multiple unit
2002 · 120 km/h

Alstom
Z 20900
Electric multiple unit
1998 · 140 km/h

Siemens
CP 2300
Electric multiple unit
1992 · 120 km/h

Alstom
BR 334
Electric multiple unit
1999–2002 · 140 km/h

Kawasaki
M250 Super Rail Cargo
Electric multiple unit
2002–2003 · 130 km/h

Alstom
Z 22500
Electric multiple unit
1996–2000 · 140 km/h