It has a halt of 20 minutes at AF, which is enough to exchange loco, then after that till the end it is now 100%electrified, so provide it eloco from AF to MFP. that can of shed TKD/CNB or it can use HWH shed since it shares its rake with MFP HWH JS of which route is completely electrified, or simple MGS because it is of ECR zone. IN new TT 2016, provide it eloco.