RRC Eastern Railway Admit Card 2017 – Station Master Aptitude Test Call Letter: Railway Recruitment Cell (RRC), Eastern Railway, Kolkata issued a call letter to participate in the Aptitude Examination for the post of Station Master (SM) by GDC of Adend No. 01/2017. Admission test will be done from 12-09-2017 until 15-09-2017. Candidates who applied for this post can download their call letter at the following link.