The Railway Recruitment Board released the tentative CBT 1 exam schedule for RRB JE 2026 (CEN 04/2026) on September 16, 2026, confirming the test will be held on October 27, 28, and 30, 2026 across multiple centres, for a total of 4,029 vacancies (Junior Engineer, Depot Material Superintendent, and Chemical & Metallurgical Assistant posts). The city intimation slip is expected roughly 10 days before the exam, with call letters available about 4 days prior to each candidate’s test date. Candidates must carry an Aadhaar card or e-verified printout for biometric verification.