I had seen 12934 Karnavati express from last three days...on Monday and Tuesday wap4 brc was hauling and today it was BL Wcam2p
But ya i had seen WAP5 with 12933 in evening...
so doesn't sure..but it 70%gets a wap4 only but 30%gets wap5 also...
and Wcam2p are very rare may be once in 2-3 months..