Fastest “Indoor” speed by a train

Fastest “Indoor” speed by a train
Who
ETR 500 Y1
What
362 kilometre(s) per hour
Where
Italy
When
09 February 2009

On 9 February 2009, a speed of 362 km/h (225 mph) was reached by an ETR 500 Y1 train in the Monte Bibele tunnel between Bologna and Florence in Italy.