Railway में Interlocking क्या होती है?

In this video you will know that what is Interlocking in Railways. If you like this video don't forget to subscribe and follow me on my instagram for latest updates. My instagram link -   / kushagrasinghrailway   Background Music -    • ❰Progressive House❱ Sappheiros - Lights   Credits - ‪@DAILYTRAVELHACK‬ ‪@maheshravela7‬ Happy to see you in comment section 😊 #indianrailways #indianrailway #trainsofindia #trains #locomotive #engines #irctc #kushagrasingh #wap7 #wag9 #wdg4 #goodstrains #ballast #railwaytrack #railway #sleepers #viral #explore #trending #world #india #travel #alstom #germany #lhb #icf #interlocking #railway #accident #mechanical #electrical #device #point #signal #stationmaster