if an electric train is traveling 80 mph and the wind is blowing in the exact opposite direction at exact

And what is your question?

Then the wind resistance would be equal to the train travelling at 160mph.

I'm guessing thats' what you're getting at.

There will be no smoke. It is an electric train...

Haha
we see this question at least once a week in here, the rest of the question was going to be what direction is the smoke blowing wasnt it??
Unless the conductor was smoking his cigar or there was a brake sticking there wont be any smoke.

If there is smoke coming from an electric locomotive, I strongly suggest evacuating the passengers and crew from the train - after all, that isn't supposed to happen.

not enough information but if this has to with which way the wind blows the smoke there is;nt any