Complex sentence: Currently, RRB's are going through a process of amalgamation and consolidation 25 RRBs have been amalgamated in January 2013 into 10 RRBs this counts 67 RRBs till 1st week of June 2013.
Split into simpler sentences: Currently, RRB's are going through a process of amalgamation and consolidation. This counts 67 RRBs till 1st week of June 2013.