Tejas-Rajdhani Express
The Tejas-Rajdhani Express is a semi-high-speed train operated in India. Indian Railways started to upgrade Rajdhani coaches to Tejas coaches. This replaced its traditional LHB Rajdhani coaches. By using Tejas smart coach, Indian Railways aims to move to predictive maintenance instead of preventive maintenance. This also increases its maximum speed to  and maximum potential speed to . Rakes of Agartala Rajdhani Express, Mumbai Rajdhani Express, Patna Rajdhani Express, August Kranti Rajdhani Express and Bhubaneswar Rajdhani Express have been upgraded to Tejas coaches. Routes

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Named passenger trains of India
Express trains in India
Railway services introduced in 2021
2021 establishments in India