MEMU maintenance shed is working in the railway station premises of Kollam city. In addition to that, there are some other major railway stations in the district namely Punalur (PUU), Karunagappalli (KPY), Paravur (PVU), Sasthamkotta (STKT), Kottarakara (KKZ) and Kundara (KUV). The district has a good railway network, with 25 stations and about of track. Kollam district boasts the record of having most numbers of railway stations in the state. Trains from here connect the city of Kollam to major cities of India, including New Delhi, Bangalore, Chennai, Indore, Bhopal, Hyderabad, Thiruvananthapuram, Mumbai, Madurai, Vizag, Jammu, Howrah, Guwahati, Madgaon, Itarsi, Hubli, Ahmedabad, Kanyakumari, Gwalior, Nagpur, Pune, Kota, Bhubaneswar, Gorakhpur, Kochi, Kozhikode, Amritsar, Vijayawada, Coimbatore, Chandigarh and Mangalore. There are also passenger services running in Kollam–Thiruvananthapuram, Kollam–Ernakulam and Kollam–Punalur routes. Water The district is having a fairly good network of waterways. The State Water Transport Department operates boat services to West Kallada, Munroe Island and Alappuzha. Double decker luxury boats run between Kollam and Allepey daily. Luxury boats, operated by Government and private owners, operate from the main boat jetty during the tourist season. The west coast canal system, which starts from Thiruvananthapuram in the south and ends at Kanhangad in the north, passes through Paravur, the city of Kollam and Karunagappally taluk. The Thiruvananthapuram-Shornur canal, which forms a part of the Thiruvananthapuram-Hosdurg system, runs a distance of about 62 km. The other canal systems include the Paravur Kayal, Kollam Canal and Chavara canal. The waterways are popular attractions and scenic tourist destinations in the area. The Kerala State Water Transport Department (KSWTD) has an operating centre near the KSRTC bus stand. Tourists may hire motorised country boats and houseboats with amenities (Kettavulam in Malayalam) to cruise along the waterways. Cashew industry The cashew industry is centralised in this district. Kollam is approved by the central government as a "centre of cashew industry". Most workers in this industry are women; among them, a majority comes from the poorer sections of the society. There are several cashew-processing units in the district. The Kerala State Cashew Development Corporation Ltd., a Government of Kerala undertaking, has its headquarters in Kollam and serves as a model agency for the cashew-processing industry. The corporation has 30 cashew factories and employs more than 20,000 workers. Another government organisation in this field is CAPEX, which is part of the cooperative sector and has 10 cashew factories. Coir production,