India's escalating rail and road congestion, coupled with underutilized inland waterway infrastructure, necessitates innovative multimodal freight solutions. This study reviews global case studies and best practices of synchromodal transportation in inland waterways and examines their potential implementation for National Waterway-1 (NW-1) from Haldia to Sahibganj, a critical 600 km corridor under the Jal Marg Vikas Project. Synchromodality enables real-time mode switching through mode-free booking, where shippers specify service requirements rather than transport modes. European pilots, including the Rotterdam-Moerdijk-Tilburg corridor and Rhine-Alpine network, demonstrate 10% cost reductions, 8% delivery improvements, and 28% emission decreases through dynamic modal integration. Key enablers identified include federated data spaces for secure information exchange, River Information Services for real-time navigation, extended gate concepts for hinterland connectivity, and neutral coordination platforms fostering stakeholder trust. However, application to developing economies with distinct infrastructure constraints remains limited. This paper examines Indian-specific challenges including seasonal Ganga river draft variations, fragmented cargo ownership, time-dependent road congestion, and limited transshipment infrastructure. Drawing from successful implementations in the Netherlands, Belgium, Germany, and Ghana feasibility studies, the research presents a way forward for NW-1 emphasizing policy frameworks, institutional coordination through IWAI, digital interoperability standards, and phased infrastructure development under PM Gati Shakti. The framework contributes actionable recommendations for transitioning India's inland waterways from standalone transport modes to integrated synchromodal logistics ecosystems.

Keywords

Synchromodal transportation, inland waterways, best practices, National Waterway-1, multimodal logistics.