If an electric train is traveling south, which way is the smoke going?

Chech below to find out the correct answer!
–
–
–
–
Answer: There is no smoke; it is an electric train!
If an electric train is traveling south, which way is the smoke going?

Chech below to find out the correct answer!
–
–
–
–
Answer: There is no smoke; it is an electric train!