Somewhat.
2431/32 was originally started as 2631/32 MAS-NZM Raj on July 13th, 1993. From July 1994, it was extended to Trivandrum with halts at Erode and Ernakulam and transferred to NR. It was diverted via the Konkan railway from 2nd April 1998.
2633/34 was started as a weekly Raj MAS-NZM Raj from October 1st, 1996. It was converted to a biweekly from April 1997.