R188 (New York City Subway car)

R188
An R188 train on the 7 leaving 52nd Street
Interior of an factory-built R188 car
In service2013–present
ManufacturerKawasaki Rail Car Company
Built at
Family nameNTT (new technology train)
Constructed2010–2016[1]
Entered service
  • November 9, 2013 (revenue service testing)
  • December 15, 2013 (official service)
Number built506 (126 new cars, 380 conversions)
Number in service506 (418 in revenue service during rush hours)
Formation5-car sets (A-B-B-B-A)
6-car sets (A-C-B-B-B-A)
Fleet numbersR142A Conversion Sets: 7211–7590
New R188 Sets: 7811–7898
New R188 "C" Cars: 7899–7936
Capacity176 (A car)
188 (B & C cars)
OperatorsNew York City Subway
DepotsCorona Yard[2][3]
Service(s) assigned"7" train[4][5]
As of June 30, 2024
Specifications
Car body constructionStainless steel with fiberglass end bonnets
Train length11 car train: 564 ft 8 in (172.11 m)
Car length51 ft 4 in (15.65 m)[6]
Width8 ft 7+316 in (2,621 mm)
Height11 ft 10+58 in (3,623 mm)
Floor height3 ft 7+34 in (1.11 m)
Platform height3 ft 7+34 in (1.11 m)
EntryLevel
Doors6 sets of 54 inch wide side doors per car
Maximum speed55 mph (89 km/h) Service
66 mph (110 km/h) Design
Weight"A" car: 73,332 pounds (33,263 kg)
"B" and "C" cars: 67,721 pounds (30,718 kg)
Traction systemPWM 2-level IGBTVVVF (Bombardier MITRAC)
Traction motors2 or 4[a] × Bombardier 1508C 150 hp (111.855 kW) 3-phase AC induction motor
Power output2,100 hp (1,565.970 kW) (5-car set)
2,400 hp (1,789.680 kW) (6-car set)
Acceleration2.5 mph/s (1.1 m/s2)
Deceleration3.0 mph/s (1.3 m/s2) (full service)
3.2 mph/s (1.4 m/s2) (emergency)
Electric system(s)Third rail625 V DC
Current collector(s)Contact shoe
Braking system(s)WABCO RT-96 tread brake system; Dynamic braking propulsion system.
Safety system(s)CBTC, dead man's switch, tripcock
Headlight typeHalogen light bulb
Track gauge4 ft 8+12 in (1,435 mm) standard gauge

The R188 is a class of new technology (NTT) New York City Subway cars built by Kawasaki Heavy Industries for the A Division. The fleet entered service in 2013, displacing the 1980s-era R62A cars that operated on the 7 and <7> services, in conjunction with the automation of the IRT Flushing Line's signal system with communications-based train control (CBTC). The R188 order also expanded the 7's fleet as part of the 7 Subway Extension, which opened in 2015.

Of the 506 cars in the fleet, only 126 were built brand-new; the remaining 380 cars were originally part of the R142A fleet that entered service in 2000, before being upgraded to R188s with the installation of CBTC equipment.[7] The fleet first entered passenger service on November 9, 2013, and the final cars were delivered in June 2016.

  1. ^ Chiasson, George (April 2011). "New York City Subway Car Update" (PDF). The Bulletin. 54 (4). Electric Railroaders' Association, Incorporated: 6. Archived (PDF) from the original on June 15, 2022. Retrieved June 15, 2022.
  2. ^ "Car Assignments: Cars Required June 30, 2024" (PDF). The Bulletin. 67 (7). Electric Railroaders' Association. July 2024. Retrieved July 26, 2024.
  3. ^
    • 'Subdivision 'A' Car Assignment Effective December 19, 2021'. New York City Transit, Operations Planning. December 17, 2021.
    • 'Subdivision 'B' Car Assignment Effective December 19, 2021'. New York City Transit, Operations Planning. December 17, 2021.
  4. ^ "Car Assignments: Cars Required June 30, 2024" (PDF). The Bulletin. 67 (7). Electric Railroaders' Association. July 2024. Retrieved July 26, 2024.
  5. ^ 'Subdivision A Car Assignment Effective June 30, 2024'. New York City Transit, Operations Planning. June 30, 2024.
  6. ^ "New York City Transit Authority R188". Kawasaki Rail Car, Inc. Archived from the original on January 12, 2021. Retrieved March 12, 2023.
  7. ^ Rebecca Harshbarger and Sheila Anne Feeney (January 26, 2016). "Subway cars of future include Wi-Fi, cameras, charging stations". am New York. Archived from the original on November 8, 2020. Retrieved March 9, 2016.


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