12504/12503 Agartala-Bangalore Humsafar Express from weekly to biweekly As press released by East Coast Railway It has been decided to increase the frequency of 12504/12503 Agartala-Bangalore cant-Agartala Humsafar Express from weekly to biweekly. पूर्वी तट रेलवे द्वारा जारी प्रेस के रूप में