CS Revolution has slapped up a few (dozen) de_railwar beta 4 shots. Warning, they're all in .png format (which most browsers/plug-ins support). You can also download railwar on the page. What's railwar all about?
CA$H NET is a big corporation manage by criminal organization. A train of CA$H NET transport military arsenal. The CA$H NET president's helicopter landed not too far.Maybe another custom map hit?
Terrorists: Destroy the train who convoy weapons or the president's helicopter.
Counter-terrorists: Protect helicopter and train or destroy terrorists.