East Central Railway has notified Weekly fare Special trains via Perambur, Katpadi and Jolarpettai as detailed below.

Train No. 05555 / 05556 Darbhanga – Ernakulam Junction – Darbhanga Weekly Special fare specials:
Train No. 05555 Darbhanga – Ernakulam Junction Weekly Special fare special will leave Darbhanga on Mondays at 21.15 hrs on 28th November, 05th & 12thDecember, 2022 and reach Ernakulam Junction at 06.00 hrs on the fourth day i.e., Tuesday (3 Services)
In the return direction, Train No. 05556 Ernakulam Junction – Darbhanga Weekly Special fare special will leave Ernakulam Junction on Thursdays at 21.00 hrs on 24th November, 01st, 08th & 15th December, 2022 and reach Darbhanga at 06.30 hrs on the fourth day i.e., Sunday (4 Services)
Coach Composition: one – AC 2-Tier Coach, Three – AC 3-Tier Coaches, Twelve – Sleeper Class Coaches, Six – General Second Class Coaches, & Two – General second Class Cum Luggage & Brake vans (Total: 24)
Stoppages in both directions: Samastipur, Barauni, Kiul, Jhajha, Jasidih, Dhanbad, Bokaro Steel City, Ranchi, Hatia, Rourkela, Sambalpur, Titlagarh, Rayagada, Vizianagaram, Visakhapatnam, Rajahmundry, Vijayawada, Perambur, Katpadi Junction, Jolarpettai Junction, Salem Junction, Erode Junction, Coimbatore Junction, Palakkad Junction and Thrissur.