Accordong to https://transsyst.ru/transsyst/article/view/10739
> The Japanese Shinkansen N 700 records the maximum value for Wheel-Rail systems at speeds up to 300 km/h. At a constant speed of 300 km/h, it has a specific energy consumption of 28 Wh/Pl/km (Watt hours per seat and per kilometre)
A train can carry 1,300 passengers depending on the number of cars.