Aug 20 0 Seajets’ POWER JET Entered Service on August 10 By sandra | 2020 Newsletter week 34 | No Comments On August 10, Seajets’ POWER JET entered service on the Heraklion – Santorini line, replacing her older fleetmate NAXOS JET (former SEACAT SCOTLAND). High-speed ferry POWER JET was originally built by Austal (1992) for German TT-LINE as the DELPHIN.