The correct answer is: A. Humsafar, Tejas and Uday.
Humsafar Express is a superfast train service introduced by Indian Railways in 2013. It is a fully air-conditioned train with modern amenities like GPS-based passenger information system, CCTV cameras, and bio-toilets. The train runs on selected routes between major cities in India.
Tejas Express is a semi-high speed train service introduced by Indian Railways in 2017. It is a fully air-conditioned train with modern amenities like GPS-based passenger information system, CCTV cameras, and bio-toilets. The train runs on selected routes between major cities in India at a speed of up to 160 km/h.
Uday Express is a luxury train service introduced by Indian Railways in 2016. It is a fully air-conditioned train with modern amenities like GPS-based passenger information system, CCTV cameras, and bio-toilets. The train runs on selected routes between major cities in India.
The other options are incorrect
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