Table:
text: Salyut 7
Expeditions
Expeditions
Expedition Crew Launch_date Flight_up Landing_date Flight_down Duration_days
Salyut 7 – EO-4-1b Vladimir Dzhanibekov 6 June 1985 06:39:52 UTC Soyuz T-13 26 September 1985 09:51:58 UTC Soyuz T-13 112.13
Salyut 7 – EP-5 Georgi Grechko 17 September 1985 12:38:52 UTC Soyuz T-14 26 September 1985 09:51:58 UTC Soyuz T-13 8.88
Salyut 7 – EO-4-2 Vladimir Vasyutin , Alexander Volkov 17 September 1985 12:38:52 UTC Soyuz T-14 21 November 1985 10:31:00 UTC Soyuz T-14 64.91

Question: Name the duration for Georgi Grechko among the Salyut 7 expeditions?

Question: For Salyut 7, name the flight used for vladimir vasyutin, alexander volkov Expeditions ?