Passengers carried by railway are the number of passengers transported by rail times kilometers traveled.
| 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Azerbaijan | 493 | 878 | 917 | 660 | 591 | 609 | 612 | 495 | 448 | 467 | 466 | 544 | 172 | 104 |
| Georgia | 453 | 713 | 654 | 641 | 625 | 585 | 550 | 465 | 545 | 597 | 634 | 677 | 247 | 273 |
| Republic of Moldova | 315 | 355 | 399 | 363 | 347 | 330 | 257 | 181 | 122 | 99 | 95 | 74 | 29 | 23 |
| Ukraine | 51,767 | 52,655 | 50,248 | 50,593 | 49,329 | 48,981 | 35,865 | 35,367 | 36,839 | 28,075 | 28,685 | 28,413 | 10,696 |