According to
http://airlineroute.net/2015/10/09/ew-vie-w15update2/
Eurowings has revised planned new service from Vienna, due to commence from 09NOV15. Planned new Vienna – London Stansted will be operating up to 9 weekly starting 04DEC15, instead of planned 6 weekly.
Further, all service will now be operated by Eurowings A320Sharklet (32A) aircraft, instead of previously planned Austrian A320.
EW5830 VIE0625 – 0735STN 32A 135
EW5832 VIE1815 – 1925STN 32A x6
EW5831 STN0825 – 1130VIE 32A 135
EW5833 STN2005 – 2310VIE 32A x6
Planned 3 weekly service to Palma Mallorca and 1 daily to Barcelona remains unchanged. For Vienna – Rome sector, planned launch date is now postponed to 27MAR16.