The trains moving out of Mumbai usually change their locomotives to WAP-4 or WAP-7 or WAM-4 as the case may be.

The first train in India travelled from Mumbai to Thane on 16 April 1853.

By May 1854, Great Indian Peninsula Railway's Mumbai–Thane line was extended to Kalyan.

[1][2] The Kalyan–Igatpuri section was electrified with 1.5 kV DC overhead system in 1929.

[3] Subsequent electrification with 25 kV AC overhead system in the Igatpuri–Manmad sector, with AC/DC change over at Igatpuri, was carried out in 1967–69.