No shyt you don’t sayyou also need to be able to read the environment and the girl
women will give you and in or an immediate out, body language as well etc. but all that is irrelevant in this case because dude is approaching her in an isolated area where she is vulnerable. that is just predatory period. like you not gonna tell dudes to cold approach in an alley way.
Yes most men with common sense know it’s an appropriate time and place to cold approach