Maybe for Delhi-Mumbai, kyuki mene pehle kabi ni suna coach k trials Kota-Ratlam section me hote hue jabki har bar high speed trials Kota-SWM section me hote hai, but kal kisi news article me Kota-Ratlam me new LHB rake k trials ki news padhi thi mene esliye shyd us ghat section ki feasibility ar timings check kr rhe ho ar ye sleeper Tejas shyd Delhi-Mumbai route k liye hi ho...just an assumption, no offence 🙏