Ukraine set off 4 explosive devices on a freight train operating on the only major railroad connecting Russia and China: report

• Ukraine targeted a freight train with four explosive devices, an unnamed source told CNN.
• It is the only major railroad connecting Russia and China for military supplies, per Russian media.
• "The explosion is yet another successful special operation by the SBU," the source told CNN.

Ukraine set off four explosive devices on a freight train operating on the only major railroad connecting Russia and China, CNN reported, citing an unnamed Ukrainian defense source.