Police are currently dealing with a security alert in Lurgan this morning (Thursday).
The incident is ongoing at the Lake Street area of the town.
A police spokesperson has confirmed that the railway line is currently closed.
People are advised to avoid the area and seek alternative arrangements for travel.
NI Railways are putting on replacement buses between Portadown and Moira. The line is open between Moira and Belfast.
There are no further details at present.
Morning all! Security alert on the train line between Portadown & Lisburn so disruption expected, bus substitution in place. Enterprise passengers will be bussed Belfast-Newry. I'll keep you updated if things change???? https://t.co/a4KIAZnxXi https://t.co/0CjonYjapH ^CD
— Translink (@Translink_NI) August 2, 2018
There's a security alert at Lake Street in Lurgan. The railway line is closed and people are asked to avoid the area at present. #keepingpeoplesafe
— Arma, Banb & Crai (@PSNIABC) August 2, 2018