Keikyu 600 series

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Keikyu 600 series
Set 608 in July 2023
In service	1994–present
Manufacturer	Tokyu Car Corporation, Kawasaki Heavy Industries
Replaced	1000 series
Entered service	1994
Refurbished	2009–2014
Number built	88 vehicles (14 sets)
Number in service	88 vehicles (14 sets)
Formation	4/8 cars per trainset
Fleet numbers	601–608 (8-car sets) 651–656 (4-car sets)
Operators	Keikyu
Lines served	KK Keikyu Main Line KK Keikyu Daishi Line A Toei Asakusa Line KS Keisei Main Line KS Keisei Oshiage Line HS Hokuso Line KS Narita Sky Access Line
Specifications
Car body construction	Aluminium
Car length	18,000 mm (59 ft 1 in)
Width	2,830 mm (9 ft 3 in)
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 Keikyu 600 series (京急600形) is an electric multiple unit (EMU) train type operated by the private railway operator Keikyu on commuter services in the Tokyo area of Japan. First introduced in 1994, a total of eight 8-car sets and six 4-car sets were built by Tokyu Car Corporation and Kawasaki Heavy Industries to replace the ageing 1000 series sets on limited express services.^[1]