On train #4 between Irkutsk and Ulaanbaatar (2014/07/19 12:10:02+09:00) July 28, 2014 1600 × 2400 Asia 2014: Trans-Sib Irkutsk to Ulaanbaatar On train #4 between Irkutsk and Ulaanbaatar (2014/07/19 12:10:02+09:00) Compared to the Russian train we were riding before this one is a kind of a dump – not as comfortable and dirtier and no A/C.