Well at present the result for the GG post of the RRB Kolkata has not been declared but you can follow the below process to get the result when available

Visit the official site of the RRB Kolkata

A page like below image will open


Select the link for the results at the below left side

Here select the result you want to see

At present these notifications are available

Result for ALP Technician of C.E.N.No-01/2014.

Corrigendum of Result for ALP Technician of C.E.N.No-01/2014.

RESULT OF NTPC(UG)-SRD CEN-02/2015.

Recommendation of candidates from Wait List for the post of ASM & Goods Guard vide
Catg.No.04 & 07'of CEN No.03/2012