link:mumbai ahmedabad vande bharat: Vande Bharat takes around 5 hours in Ahmedabad-Mumbai trial run, breaks bullet train record - The Economic Times (indiatimes.com)
"....During the trail, the Vande Bharat train also broke the record of bullet train. The train reached the speed from 0-100 kmph in 52 seconds as compared to the earlier version which attained the same speed in 54.6 seconds.
As per the report, the train clocked five hours and 14 minutes to cover 491 km non-stop distance from Ahmedabad to Mumbai at the maximum speed of 130kmph..."