Lurgan Train Station has been closed while the PSNI deal with a security alert this morning.
The PSNI said: "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."
Translink said: "There is a security alert on the train line between Portadown and Lisburn so disruption is expected. There is a bus substitution in place.
"Enterprise passengers will be bussed Belfast-Newry," said a spokesperson..