The BRC WAP4(e) 22801 for 12955, BRC WAP5 30061 for 12961 and Bandra (ex-RTM) WDS shunter at BCT PF 2&1 respectively. Its a regular process that Avantika 12961 gets shunted at around 4pm on BCT PF2 and the loco links of 12961, 12955 and 12953 are attached to it. later as the other two trains are shunted, these locos move on to those :)