An explosion occurred outside the offices of Hellenic Train in Athens, Greek police said on Friday, adding there were no immediate reports of injuries.

ATHENS, Greece (AP) — A suspected bomb exploded Friday outside the Athens offices of Hellenic Train, Greece’s main railway company. There were no immediate reports of injuries. Police cordoned off the area, along a major avenue in the Greek capital, where residents said a loud explosion had occurred Friday night.

A bomb planted near the offices of Hellenic Train, Greece's main railway company, has exploded in a busy district of central Athens, authorities have said. There were no immediate reports of injuries.