| | Building contract |
| | Start of Production |
| 8/1980 | Keel laid |
| 1/1981 | Launch |
| 15/6/1981 | Delivered to Gedser-Travemünde Ruten A/S, Denmark. |
| 6/1981 | Gedser-Travemünde route. |
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| 1986 | Operator change name to GT – Linien |
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| 1988 | Sold to GT-Link, New name Travemünde Link |
| | . |
| 12/1988 | Sold to Rederi AB Gotland. Sweden . Charter to Sally Line UK, New name Sally Star , Bahamas flag. |
| 12/1988 | Ramsgate – Dunkerque route. |
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| 13/4/1997 | Last day on Sally Line UK service. |
| 8/5 – 14/9/1997 | Charter to Silja Line , artist name “Wasa Express” Vaasa – Umeå route. |
| 18/9/1997 | Rebuild on Lloyd-Werft , Germany |
| 11/1997 | New name Thjelvar. |
| 1/1/1998 | Destination Gotland service Visby – Oskarshamn and Visby – Nynäshamn routes. |
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| 12/2003 | Charter to Color Line |
| 1/2004 | Rebuild on Fredericia, Denmark |
| 2/2004 | New name Color Traveller . Norwegian flag. |
| 3/2004 | Charter to Color Line Larvik – Hirtshal and Larvik – Frederikshamn (summer) routes |
| 12/2006 | End of charter, returned to Rederi AB Gotland . Name changed to Thjelvar and had Swedish flag. |
| 12/2006 | Laid up on Visby. |
| 10/2007 | Charter to Scandlines. New name Rostock , German flag |
| 10/2007 | Rostock – Gedser route. |
| 10/2008 | Laid up Rostock , later Sassnitz |
| 6/2009 – 8/2010 | Charter to Comarit , Almeria – Nador route. |
| 27/8/2010 | Drydocking on Landskrona. |
| 10/2010 | Laid up Norrköping. Thjelvar again and Swedish flag |
| 8/2011 | Charter to Fred Olsen. New name Betancuria, Spain flag. |
| 18/8/2011 | Arrived to Vigo. |
| 8/2011 | Las Palmas – Morro Jable – Arrecife route |
| 9/2012 | End of Charter to Fred Olsen |
| 17/10/2012 | Reported sold to NLC Ferry ( Cities of Vaasa and Umeå) . Planned start Vaasa – Umeå route on |
| | January 2013. |
| 18/10/2012 | Voyage from Las Palmas to Vaasa . Will be named Wasa Express later this year. |
| 28/10/2012 | Arrived to Vaasa |
| 11/2012 | New name Wasa Express |
| 4/1/2013 | Vaasa – Umeå route |
| 18-23/1/2013 | Departures cancelled due to heating problems |
| 28/10/4/11/2013 | Drydocking at Kopli. |
| 7-9/1/2014 | Drydocking at Naantali, repairing bowthruster. |
| 7/12/2014 | Departures cancelled due to technical problems |
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| 6-20/1/2019 | Drydocking at Kopli, Estonia. |
| 1/2021 | Sold to United marine Egypt (UME) |
| 26/8/2021 | Last day on Vaasa- Umeå service. |
| 30/8/2021 | Delivered to United Marine Egypt. Cyprus flag. |
| 1-29/9/2021 | Drydocking at Turku Repairing Yard, Naantali, Finland |
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