Since the crash, rail workers have staged rolling strikes demanding that the government takes action to revamp the sector.
REUTERS/Stoyan Nenov 1 2 3 4 5PUBLIC OUTRAGEPeople laid flowers and candles at the Athens central train station.
"We want safe railways that operate," the head of a railway workers union Nikos Tsikalakis told state television.
"We will not allow a lack of transparency, a cover-up, a renunciation of responsibilities and any delays to lead to oblivion," private sector union GSEE said in a statement.
"The culprits must pay regardless of their rank," read a poster by public sector union ADEDY.