table: [['expedition', 'crew', 'launch date', 'flight up', 'landing date', 'flight down', 'duration (days)'], ['salyut 6 - eo - 1', 'yuri romanenko , georgi grechko', '10 december 1977 01:18:40', 'soyuz 26', '16 march 1978 11:18:47', 'soyuz 27', '96.42'], ['salyut 6 - ep - 1', 'vladimir dzhanibekov , oleg makarov', '10 january 1978 12:26:00', 'soyuz 27', '16 january 1978 11:24:58', 'soyuz 26', '5.96'], ['salyut 6 - ep - 2', 'aleksei gubarev , vladimír remek - czechoslovakia', '2 march 1978 15:28:00', 'soyuz 28', '10 march 1978 13:44:00', 'soyuz 28', '7.93'], ['salyut 6 - eo - 2', 'vladimir kovalyonok , aleksandr ivanchenkov', '15 june 1978 20:16:45', 'soyuz 29', '2 november 1978 11:04:17', 'soyuz 31', '139.62'], ['salyut 6 - ep - 3', 'pyotr klimuk , miroslaw hermaszewski - poland', '27 june 1978 15:27:21', 'soyuz 30', '5 july 1978 13:30:20', 'soyuz 30', '7.92'], ['salyut 6 - eo - 3', 'vladimir lyakhov , valery ryumin', '25 february 1979 11:53:49', 'soyuz 32', '19 august 1979 12:29:26', 'soyuz 34', '175.02'], ['salyut 6 - eo - 4', 'leonid popov , valery ryumin', '9 april 1980 13:38:22', 'soyuz 35', '11 october 1980 09:49:57', 'soyuz 37', '184.84'], ['salyut 6 - ep - 5', 'valery kubasov , bertalan farkas - hungary', '26 may 1980 18:20:39', 'soyuz 36', '3 june 1980 15:06:23', 'soyuz 35', '7.87'], ['salyut 6 - ep - 6', 'yuri malyshev , vladimir aksyonov', '5 june 1980 14:19:30', 'soyuz t - 2', '9 june 1980 12:39:00', 'soyuz t - 2', '3.93'], ['salyut 6 - ep - 7', 'viktor gorbatko , pham tuan - vietnam', '23 july 1980 18:33:03', 'soyuz 37', '31 july 1980 15:15:02', 'soyuz 36', '7.86'], ['salyut 6 - ep - 8', 'yuri romanenko , arnaldo tamayo méndez - cuba', '18 september 1980 19:11:03', 'soyuz 38', '26 september 1980 15:54:27', 'soyuz 38', '7.86'], ['salyut 6 - eo - 5', 'leonid kizim , oleg makarov gennady strekalov', '27 november 1980 14:18:28', 'soyuz t - 3', '10 december 1980 09:26:10', 'soyuz t - 3', '12.80'], ['salyut 6 - eo - 6', 'vladimir kovalyonok , viktor savinykh', '12 march 1981 19:00:11', 'soyuz t - 4', '26 may 1981 12:37:34', 'soyuz t - 4', '74.73']]
ref: the longest Expedition was Salyut 6 - Eo - 4 at 184.84 day Duration and the next longest was Salyut 6 - Eo - 3 at 175.02 day
template: the longest [ENT] was [ENT] at [ENT] day [ENT] and the next longest was [ENT] at [ENT] day