Before & until 2013, Fastest Average speeds of Premium Trains
Rajdhani 87 kph; Shatabdi 88 kph. Duronto 87.5 kph; Janshatabdi 72 kph; Sampark Kranti 70 kph; Garib Rath 80 kph. SF 70 kph & M/E 57.5 kph. Mean value 76.50. Now in 2024. Average speed mean value is 75 kph. (Even after VB trains & speed upgradation to 130 kph MPS). A drop of 1.5 kph as M/E & SF mean value speed has dropped. M/E mean value average speed 52.5 kph. SF Express mean value average speed 67.5 kph.