WAP-7 - तेरे जैसा यार कहाँ , कहाँ ऐसा याराना , याद करेगी दुनियां तेरा मेरा अफसाना. - Arjun Rai

Yes, it was being developed for the DFC, but IR was also evaluating it's use on mainline freights. In the context of HOG trains it was mentioned that the devices would aid the guard and LP in monitoring the train. But as the other member said, I am quite skeptical about it's introduction in passenger trains. It's just a lot of speculation for now. Nothing is concrete until it actually materializes on the DFC.

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