Previously, the A350 was scheduled to fly the QR057/058 Doha-Munich route from 1/October but it has been re-scheduled to start on 1/Nov, probably due to the delay on receiving the MSN8.
Source: MAS Spotters
QR057 will depart Doha at 08:35 and arrive in Munich at 12:45, with QR058 leaving Germany at 15:35 and land in Doha at 23:05.
Source: Munich Airport
On 1/Nov, Qatar will replace the two B787-8 Dreamliners that operate daily flights QR057/058 and QR059/060 with A350s.
Source: Clement Alloing
QR059 will depart Doha at 02:20 and arrive in Munich at 06:30, while QR060 will leave Munich at 10:15 and lands in Qatar at 17:45.