Aronai Express
It is operated by Northeast Frontier Railway zone that runs between Thiruvananthapuram Central in Kerala and Silchar in Assam.Initially, Thiruvananthapuram–Silchar Aronai Superfast Express ran between Thiruvananthapuram Central and Guwahati.The express train service was started on 14 April 1987.It operates as train number 12507 from Thiruvananthapuram Central to Silchar and as train number 12508 in the reverse direction serving the 8 states of Assam, West Bengal, Bihar, Jharkhand, Odisha, Andhra Pradesh, Tamil Nadu and Kerala.[2][3] The 12508 Silchar–Thiruvananthapuram Central Aronai Express covers a distance of 3,915 km (2,433 mi), with a total travel time of 74 hours and 44 minutes, travelling at a speed of 52.60 km/h.
Superfast ExpressSilcharNortheast Frontier RailwayThiruvananthapuram CentralClass(es)Rolling stockLHB coachTrack gaugeElectrificationIndian RailwaysNortheast Frontier Railway zoneGuwahati second longest running train in IndiaWest BengalJharkhandOdishaAndhra PradeshTamil NaduKeralaMarripalemLongest train services of Indian RailwaysDibrugarh–Tambaram ExpressChennai–New Jalpaiguri SF ExpressGuwahati–Bengaluru Cantt. Superfast ExpressNew Tinsukia–Bengaluru Weekly ExpressBangalore Cantonment–Agartala Humsafar ExpressYesvantpur–Kamakhya AC Superfast ExpressTrivandrumMangalore Vande BharatRajdhani ExpMaveli ExpVanchinad ExpMalabar ExpVenad ExpErnad ExpAmritha ExpMangalore ExpChennai Mail SFChennai AC SFChennai SFTrichy Intercity ExpVeraval ExpKorba ExpAhilyanagari ExpShalimar ExpNizamuddin ExpKochuveliRajya Rani ExpKerala Sampark Kranti ExpAntyodaya ExpHubballi SFKochuveli–Amritsar ExpSMVT Humsafar ExpRishikesh SFPorbandar SFIndore ExpLTT Garib RathYesvantpur Garib RathSri Ganganagar ExpKochuveli-LTT ExpKollam Jn.Quilon Mail ExpAnanthapuri ExpTirupati ExpVisakhapatnam ExpErnakulam Jn.Tea Garden ExpBilaspur SFKannur ExpPatna SFVelankanni ExpGuruvayurIntercity ExpChennai Egmore-Guruvayur ExpPalakkad Jn.Palaruvi ExpKozhikodeKozhikode Jan ShatabdiKannurKannur Jan ShatabdiYesvantpur ExpKasaragodKasaragod Vande BharatParasuram ExpJayanti Janata ExpIsland ExpMangalore Mail SFDadar-Tirunelveli SFGandhidham–Nagercoil ExpHimsagar ExpGurudev Exp