JSC Lengiprotrans conceptualizes and produces master-plans for development of railway infrastructure in coordination with other transport infrastructure at major hubs and metropolitan areas. Lengiprotrans specialists are involved in the designing of intermodal passenger and freight transport systems. For such systems, Lengiprotrans has developed:
- The master-plan for development of the railway hub of the transport system of Saint Petersburg and Leningrad Region.
- The science based proposals on effective development of transport process infrastructure of the railway hub of Saint Petersburg and Leningrad Region for handling the anticipated cargo and passenger traffic.
- The master-plan for development of the Ust-Luga railway hub.
- The master-plan for development of the Vokhovstroi Hub of the Oktyabrskaya Railway.