World's longest passenger train makes record trip

STORY: This is the world's longest passenger train (1.2 miles long)

Location: LES GRISONS, SWITZERLAND

The train is comprised of 100 passenger coaches

which needs seven drivers and 21 technicians to operate

The record for the train was validated by Guinness World Records

It traveled through the Swiss Alps from Preda to Filisur

to mark the 175th anniversary of Swiss railways