Line 3 (blue) completed part: from Egaleo to Doukissis Plakendias, where it connects with the new Suburban <e1>train</e1> from the <e2>airport</e2>.
Line 3 (blue) completed
Line 3 (blue) completed part: from Egaleo to Doukissis Plakendias, where it connects with the new Suburban train from the airport.
<triplet> train <subject> airport <object> Entity-Origin(e1,e2)