Question

pull the chain . the train will stop . without using and but or so..

Answer 1

In order to join the two sentences “pull the chain”, “the train will stop” without using and but or so, you need to reconstruct it something like in this way.

If you pull the chain, the train will stop.

This sentence does not use and, but or so in any way to join the two sentences.

Answer 2

Pull the chain to stop the train.

Is it right ?.