Amtrak says the individual was trespassing on railway property.
A Thursday night crash has left one driver dead.
The incident happened on St. Paul's Greater East Side.
The Green and Blue lines were disrupted Saturday evening.
One of the girl is in a critical condition after the collision on Wednesday.
One is in a critical condition in hospital.
It happened early this morning.
St. Paul's had over 150 pedestrian-involved collisions this year.