The 12133 / 12134 Mangaluru Super Fast Express is the Fastest Superfast Express train of the Indian Railways runs between Chhatrapati Shivaji Maharaj Terminus Mumbai in Maharashtra and Mangaluru Junction of Karnataka.

It is currently being operated with 12133/12134 train numbers on daily basis.

In 2009 it was run as Mumbai–Karwar Tri-weekly Superfast Express, after within a year on 14 August 2010 the Union minister of state for railways K. H. Muniyappa flagged off Mumbai CST–Karwar Tri-weekly Superfast Express Train, the service of which has now been extended to the city, from Mangalore Junction.

[5] The 12133/ Mumbai CSMT–Mangaluru Junction Superfast Express is the fastest Daily Superfast Express train connecting Mangaluru to Mumbai in Konkan Railway.

The 12133/ Mumbai CSMT–Mangaluru Junction SF Express has an average speed of 62 km/h and covers 894 km in 14hrs30mins 12134/Mangaluru Junction–Mumbai CSMT SF Express has an average speed of 62 km/h and 894 km in 14hrs30mins.