Odisha train crash: A signalling error, change in electronic interlocking likely the root cause, initial reports suggest
Countering West Bengal Chief Minister’s allegations on the Balasore train accident, Vaishnaw said that the incident happened due to changes in electronic interlocking
Mamata Banerjee Or Conventional Panel Panel Interlocking Route Relay Electronic Rail Minister Ashwani Vaishnav India Today West Bengal Chief Minister
Source: businesstoday.in