Western Railway officials paid tributes to the victims of the 2006 Mumbai train bombings at Mahim railway station on Friday. The devastating terror attack involved a series of coordinated blasts on the Mumbai suburban railway network during the peak hour on July 11, 2006. (PICS/ SATEJ SHINDE)

On 11th July 2006, seven blasts took place within a span of 11 minutes in seven different local trains on the Western Railway line in Mumbai, bringing the urban transportation system of the city to a grinding halt. The 2006 Mumbai Train bombings tested the resilience of the city’s commuter train network.