Thiruvananthapuram railway division has the credit of building and maintaining highest number of passenger terminals in any railway division within southern railway. Passenger terminals are built at Thiruvananthapuram central, Ernakulam, Nagercoil, Alleppey and kochuveli. New passenger terminals proposed at Kanyakumari, Nemom and Kottayam.
A MEMU shed for Kollam was proposed in 2008's Indian Railway Budget. Kollam MEMU CarShed was formally commissioned on 1 December 2013, five years after its completion.KollamMEMU Shed is the largest MEMU Shed in Kerala, which is equipped with most modern facilities. A new suburban corridor proposed by Railways between Thiruvananthapuram and Haripad/ Chengannur via Kollam, for which MRVC is tasked to conduct study and submit report.