Ponyville G-Track 22 series

Real train - https://en.wikipedia.org/wiki/Keio_8000_series

Formation : 4 or 5 or 6 cars per set

Max speed : 100 km/h (62mph)

Accidents :

May 8th 2011 - A 4 car G-Track 22 set derailed and was found submerged in water