Opera Suites Vienna, Kärntnerstraße 47, 1010 Wien - Austria,
Tel: + 43 1 512 93 10, Fax:+ 43 1 512 93 10 – 17, E-Mail: info@operasuites.at
GDS Codes: Amadeus: ONVIEOPE   Sabre: ON118554   Galileo: ON3002   Worldspan: ONVIEOP