What is the train number of LTT AC Express?

The Agartala to Lokmanyatilak Terminus AC Express, a significant rail link, has train number 12520. This express covers a considerable distance, traversing 3148 kilometers. While this information is straightforward, it highlights the importance of this route for connecting Agartala, a city in the northeastern Indian state of Tripura, with the bustling metropolis of Mumbai, located at Lokmanyatilak Terminus. The express service, with its AC accommodations, likely caters to a substantial volume of passengers travelling between these two key locations.