Cramer's 'Mad Money' Recap: Working on the Railroads

The rail market is one unbelievable bull market right now, Jim Cramer told viewers on his "Mad Money" TV show Tuesday.

But when investors are playing a cycle, be it the aerospace cycle or the rail cycle, they shouldn't just buy direct plays -- they should also buy companies that touch the booming cycle, he said.

All Aboard Koppers

The four big rails are "flush with cash," Cramer said, and they are going to be buying a lot of equipment. There are only two plays on this, he said, the first of which is Koppers (KOP Quote). ...