- Premium train Lucknow-New Delhi Shatabdi take 6:40 hrs with 5 stoppages, then the Super premium Tejas with just 1 stoppage should take only 6:15 hrs. The run time of 6:45 hrs indicate lower than Shatabdi Priority for Tejas.
- Vande Bharat could have done Lucknow-New Delhi in less than 6 hrs