Khrunov and Yeliseyev eventually flew on Soyuz 5, which along with Soyuz 4 achieved the objectives of their Soyuz 2 flight in January 1969.
Khrunov and Yeliseyev's subsequent flight on Soyuz 5 marked the culmination of their earlier Soyuz 2 endeavor in January 1969, which was also accomplished by Soyuz 4.