That is what I call advent of feel good factor, as this would help many to overcome horror of sudden stopping of train as a result of chain pulling with two constant sounds. 

Railways say that it is losing thousands of crores of rupees every year for Train stoppages for no reason. With this the Railways can save lot of money.

Most of times, during running of local trains many a times so called daily passenger used to chain pulling and after reaching their station, as you write about railways concern it is there in the article you mentioned. 

But it is not there in the response from you. Thats why I supplied in case you missed.

The chain pulling alarm was introduced when there were no mobile phones. Now with advancement in technology, use of mobile phone is obviously a very good alternative to chain pulling. 

Railways is coming of age. Embracing technology is a way to enliven the lives including Railways.

Is it the Modi effect which is springing ideas into actions from the concerned departments. Telangana also is going good online as they have introduced Houses for poor, jobs through online registration and also E-Van which is going rounds to get those youth registered who are not aware of online process.

Modi's intention is very clear. His actions clearly speak of his desire to "clear the rut." that is simply put, "Retain the good. Throw away the useless." However, in this process,uses the help of technology at his disposal.

Blanking stop chains is a doubke edge sword. Knowing indians, nobody will attend the phone. Also most villagers are not mobile friendly

If most of the villagers are not mobile friendly, these villagers while traveling  can take the help of other co passengers who possess a mobile..  The  issue is about stopping the trains for no reason. It can save lot of money to the railways..