The Railway Recruitment Board (RRB) has invited online applications for Various Posts of the Isolated Categories through the Railway Recruitment Boards (RRB). Applications will be accepted online only. All important details are attached below the page.
| Advt. No | CEN 08/2025 |
| Start Date | 30 December 2025 |
| Last Date | 29 January 2026 |
| Post Name | Isolated Category |
| Vacancy | 312 |
| Eligibility | 10+2, Bachelor’s, Master’s, Diploma |
| Age |
18 to 40 years (for gen) |
| Fee | ₹ 500/- (for gen cat) |
| Initial Pay | ₹19,900 to ₹44,900/- |
| Website | www.rrbcdg.gov.in |
| Apply Click |
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| Quick Links Click |
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Notification Date: 20-12-2025
Important Dates RRB Isolated Category 2025
Eligible male and female candidates can apply online for 312 Vacancies for various isolated category posts. Under the Ministry of Railway. through the Railway Recruitment Boards (RRB). The online application started on 30th December 2025 on the Official website of the Railway Recruitment Board (RRB). The last date for the application, as per the notification of RRB 2025, is 29th January 2026 (until 23:59 hours).
➣ The last date for the Application fee payment for the submitted applications is 31st January 2026.
➣ Modification and Editing form will be done between 01st February 2026 to 10th February 2026.
➣ Applicants are advised to apply before the last date as the server may have some technical issues due to a lot of traffic on the last date of application.
➣ The vacancies are tentative and may increase/ decrease with any notice. Any changes in the number of vacancies will be communicated through the RRB recruitment process.
RRB Isolated Category 2025 Vacancy Breakup
| Post Name | Age (01.01.2026) | Vacancies |
| Chief Law Assistant | 18-40 years | 22 |
| Public Prosector | 18-32 years | 07 |
| Junior Translator (Hindi) | 18-33 years | 202 |
| Senior Publicity Inspector | 15 | |
| Staff and Welfare Inspector | 24 | |
| Scientific Assistant (Training) | 18-35 years | 02 |
| Lab Assistant Gr.III (Chemist & Metallurgist) | 18-30 years | 39 |
| Scientific Supervisor/Ergonomics and Training | 18-35 years | 01 |
| Total | 312 |
RRB Isolated Category Education Qualification 2025
Candidates must passed 10+2(Intermediate) and a Bachelor’s Degree, Master’s Degree, Diploma in a relevant field from a recognized University/ Institute of India.
RRB Isolated Category Recruitment 2025: Application Fee
The applicant pays the application fee online only using a debit card/ credit card/ Net banking. ‘FEE ONCE PAID SHALL NOT BE REFUNDED’
| S.No | Category | Fee |
| 1 | General/OBC | ₹ 500/- |
| 2 | SC/ST/PwBD/Female | ₹ 250/- |
| 3 | Ex-Servicemen/EWS |
● Out of ₹ 500/-, an amount of ₹ 400/- shall be refunded, duly deducting bank charges, after appearing for the Preliminary Examination.
● This fee of ₹ 250/- shall be refined in due course, duly deducting bank charges as applicable on appearing in CBT.
● Bank charges will be deducted from the Application fee before issuing a refund.
Notes: Only candidates who attend CBT will get a refund of their examination fee as mentioned above.
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Selection Process of RRB Isolated Category 2025
I. Computer-Based Test (CBT).
II. Document Verification (DV).
III. Medical Examination (ME).
● Dates for the CBT, Document Verification, and Medical Examination will be communicated from time to time through the official website of the Concerned RRBs.
RRB Isolated Category Recruitment CBT Exam 2025
| Subject Name | No of Question | Max. Marks | Duration |
| Professional Ability | 50 | 50 | |
| Mathematics | 10 | 10 | 1:30 Hours |
| General Intelligence & Reasoning | 15 | 15 | |
| General Awareness | 15 | 15 | |
| General Science | 10 | 10 | |
| Total | 100 | 100 |
How to Apply for RRB Isolated Category Recruitment 2025
01st Step: Visit the Official Website of RRB Using the Link https://www.rrbapply.gov.in/#/auth/landing
02nd Step: Register: Click on “Register Now” under the “login” section to Complete One-Time Registration (OTR).
03rd Step: Fill Registration Details: Enter your name, DOB, mobile number, email ID and other personal details.
04th Step: Upload Documents: Upload a scanned passport-size photo and signature.
05th Step: Login: After registration, log in with your Credentials.
06th Step: Click on “Apply”, go to the “Apply” tab, and select “New Examination 2025”.
07th Step: Pay the Application fee.
08th Step: Review and Submit: verify all details, then submit the form.
09th Step: Download form: Save/print the final application form for future use.
