Saket Express is a train that runs twice per week between Faizabad junction and Lokmanya Tilak Terminus Mumbai. The train is named after the old name of ancient city of Ayodhya. Saket Express is one of the two trains that connect Faizabad to Mumbai via Sultanpur and Pratapgarh, the other being the Faizabad Superfast Express, which runs once a week via Shahganj and Jaunpur.
Locomotive
An Itarsi-based WDM-3A/3D hauls the train from Faizabad till Itarsi Jn. after which Itarsi based WAP-4 hauls the train for the remainder of its journey until Lokmanya Tilak Terminus.
References
Saket Express Wikipedia(Text) CC BY-SA