I don't know about flights to and from Munich. But here's some general background information on the plane:
QUOTE
The Antonov An-124 Ruslan is the largest aircraft ever mass produced, and was, until the advent of the Antonov An-225, the largest aircraft in production. It flew for the first time in 1982. Over forty are currently in service in Russia and Ukraine.
* Length: 68.96 m (226 ft 3 in)
* Wingspan: 73.3 m (240 ft 5 in)
* Empty: 175,000 kg (385,000 lb)
* Loaded: 229,000 kg (505,000 lb)
* Maximum takeoff: 405,000 kg (893,000 lb)
* Maximum speed: 865 km/h (468 kt; 537 mph)
* Range: 4,500 km (2,400 nm; 2,800 mi)
* Service ceiling: 12,000 m (35,000 ft)
Antonov An-124 - Wikipedia