Keisei 3700 series
| Keisei 3700 series | |
|---|---|
8-car set 3728 in March 2021 | |
| Manufacturer | Nippon Sharyo, Tokyu Car Corporation |
| Replaced | 3000 series |
| Constructed | 1991–2001 |
| Entered service | 1991 |
| Number built | 132 vehicles (17 sets) |
| Number in service | 98 vehicles (13 sets) |
| Formation | 8/6 cars per set (6M2T/4M2T) |
| Fleet numbers | 3708–3868 |
| Operators | Keisei Electric Railway |
| Lines served | |
| Specifications | |
| Car body construction | Stainless steel |
| Doors | 3 pairs per side |
| Maximum speed | 120 km/h (75 mph) |
| Traction system | Variable frequency (GTO) |
| Electric system(s) | 1,500 V DC (overhead catenary) |
| Current collector(s) | Pantograph |
| Track gauge | 1,435 mm (4 ft 8+1⁄2 in) |
The Keisei 3700 series (京成3700形) is a commuter electric multiple unit (EMU) train type operated by the private railway operator Keisei Electric Railway in the Tokyo area of Japan since 1991.