RRB NTPC 2nd Phase CBT Exam Notice. 1. The 2nd phase of 1st Stage Computer Based Test (CBT-1) will be held from 16.01.2021 to 30.01.2021 for approx. 27 lakh candidates. 2. For the candidates scheduled in this phase, the LINK for viewing the Exam City & Date and downloading of Free Travelling Authority for SC/ST