Western Railway (WR) will undertake Pre-Non-Interlocking (Pre-NI) and Non-Interlocking (NI) blocks at Kelve Road station on July 14 and 15 to facilitate the commissioning of a new Electronic Interlocking (EI) system and the Kavach train protection system, an official statement said.

It said that the work forms part of the Virar-Dahanu Road Phase I quadruple line project and is expected to affect suburban as well as Mail and Express train services.