Mumbai: Western Railway to operate major block at Jogeshwari on February 3 and 4 night
In a statement, the WR said that on the intervening night of Friday and Saturday, i.e., on 3rd and 4th February, a major block will be taken for the conversion of Route Relay Interlocking (RRI) panel to Electronic Interlocking (EI) panel at Jogeshwari station
Mumbai Police Indian Railways Route Relay Interlocking Electronic Interlocking Western Railway Relay Interlocking
Source: mid-day.com