Funeral services have been scheduled for a Long Island high school senior who was killed trying to cross New York City subway tracks.

Liam Armstrong of Nesconset died while celebrating his 18th birthday with friends Tuesday.

He was struck by an uptown No. 2 train at Broadway and West 79th Street.

Visitation is set for Saturday at Moloney’s Hauppauge Funeral Home. A funeral Mass will be celebrated Monday at Holy Cross Roman Catholic Church in Nesconset.

Newsday reports that Armstrong was a popular senior at Smithtown High School East who planned to join the Marine Corps after graduation. His father is a Nassau County police officer.

Students held a candlelight vigil for Armstrong at the school on Wednesday.