Solution:In given options, Kapurthala in Punjab and Perambur in Tamil Nadu are the States, where passenger rail coaches are manufactured widely.Kapurthala, Punjab
The Rail Coach Factory (RCF) in Kapurthala is one of the largest coach manufacturing units in the world. The RCF was established in 1986 on the Jalandhar-Firozpur railway line. The RCF has produced over 30,000 passenger coaches, including self-propelled passenger vehicles.
The RCF has produced 23 different coach variants for high-speed trains such as the Rajdhani and Shatabdi. The RCF has exported Linke-Hofmann-Busch (LHB) coaches to Southeast Asian and African countries.
Perambur, Tamil Nadu
The Integral Coach Factory (ICF) in Perambur is the largest rail coach manufacturer in the world. The ICF was established in 1955 and is governed by the Indian Railways. The ICF manufactures rolling stock and electrical multiple units.