GTNS

zephyrtransport.orgsite

General Travel Network Specification: A planned data specification for sharing travel demand model networks.

from: Transit
added: 2026-10-10
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similar

GMNS github.com
tool category #urban-and-regional-planning-resources link ↗

General Modeling Network Specification: A format for sharing routable road network files designed to be used in multi-modal static and dynamic transportation planning and operations models. Volpe/FHWA partnership with Zephyr Foundation.
GTFS.org gtfs.org
site category #transit link ↗

official documentation site for the General Transit Feed Specification.
Dyno-Demand github.com
tool category #transit link ↗

A GTFS-based travel demand data format focusing on individual passenger demand suitable for dynamic network modeling developed by San Francisco County Transportation Authority, LMZ LLC, and UrbanLabs LLC.
GTFS-plus github.com
tool category #transit link ↗

A GTFS-based transit network format for vehicle and capacity data suitable for dynamic transit modeling developed by Puget Sound Regional Council, UrbanLabs LLC, LMZ LLC, and San Francisco County Transportation Authority.
GTFS-RT developers.google.com
site category #urban-and-regional-planning-resources link ↗

This standard provides users transit data updates in real time greatly enhances their experience of transit services.
Google Transit Developers developers.google.com
site category #urban-and-regional-planning-resources link ↗

Additional Google-specific documentation of GTFS.

Transit › Producing Data > Other multimodal data formats > Pilot or development stage: “General Travel Network Specification: A planned data specification for sharing travel demand model networks.”