General Meanings:

Cog railway as a dream symbol announces a slow, arduous, but certain promotion in life.

Traditional Meanings:

European (Judeo-Christian)

• Solving troubles if see rack railway –  The dream of rack railway denotes that you will have a difficulty which one you will have to overcome in an ingenious way.

Hindu (Hinduism)

• Think again if see rack railway – In your dream the rack of railway appears then this dream marks that what you are thinking to start should be considered really carefully;
• Be attentive if go on rack railway – This dream is a sign that you have to take into consideration because unfavorable events will come to your company or work.