If you see the LHB coach no 15907,15908,15909
lets consider 15909
IT is rolled out of RCF on 7th Oct 2015 to SCR
Later BZA-NDLS AC exp was cancelled and new NDLS-VSKP AC Exp was introduced by NR maintenance SCr has transferred the coach to NR
Now...
more... the coach is used for Mao Rajdhani.
Now the owning railway is NR not SCR