Delhi Transport Stack
India's first
transit DPI.
Delhi Transport Stack is a Digital Public Infrastructure (DPI) built by the Transport Department, Government of NCT of Delhi. It unifies data and services across all transport modes — bus, metro, rapid rail, parking — into a single open platform.
Chartr is one of only two official Partner Applicationson the platform — and the data backbone behind Delhi's bus feeds, live tracking and journey planning services.
2
Official Partner Apps on the platform
3,500+
Delhi buses on Chartr's GTFS-RT feed
1st
Open GTFS dataset for Delhi — created by Chartr
USD 100K
JICA Innovation Challenge prize pool
Chartr's Role
What Chartr powers on Transport Stack
Three of the platform's live datasets and services are Chartr's — making Chartr the data backbone of Delhi's bus layer on Transport Stack.
Delhi Buses: Open GTFS Feed
Chartr created India's first open GTFS dataset for Delhi's bus network — covering all DTC and DIMTS routes, stops, schedules and fares. It is listed openly on Transport Stack for developers and researchers to access.
Open · GTFS · StaticDelhi Buses: GTFS-RT Live Feed
Chartr's AVLS system tracks 3,500+ DTC and DIMTS buses in real time. This live data is published as a GTFS-RT feed on Transport Stack — enabling any developer to build on top of Delhi's live bus positions.
Open · GTFS-RT · Real-timeMultimodal Journey Planner
Chartr's journey planning engine — covering Bus, Metro, Rapid Rail and last-mile connections — is integrated as a Service API on Transport Stack, listed under the Services Catalogue as the Multimodal Journey Planner for GNCTD.
Approval-based · API · ServiceThe Platform
Delhi Transport Stack
A unified Digital Public Infrastructure for all of Delhi's transport modes — open datasets, live APIs and partner applications in one place.
About Delhi Transport Stack
India's first city-scale DPI for transit — built by Transport Department, GNCTD. Establishes standard data exchange protocols and a Mobility as a Service (MaaS) framework across all modes.
Open Data Catalogue
Chartr's Delhi Buses GTFS static and GTFS-RT feeds are listed openly in the Data Catalogue — downloadable by developers, researchers and city planners.
Services — Multimodal Journey Planner
Chartr's journey planning engine is listed as a Service API on Transport Stack — the Multimodal Journey Planner for the Transport Department, GNCTD.
Chartr as a Partner Application
Chartr is one of only two apps listed as Partner Applications on Transport Stack — covering bus and metro ticketing, live tracking, ONDC integration and journey planning.
Knowledge Partners
Partnered with
JICA & BCG
Chartr partnered with JICA (Japan International Cooperation Agency) and BCG (Boston Consulting Group) on the Transport Stack Open Innovation Challenge — an initiative to bring data-driven innovation to Delhi's public transport ecosystem. The challenge was incubated by FITT @ IIT Delhi.
Chartr was an official Challenge Partner — alongside DIMTS and iCreate — providing transit data, domain expertise and platform support to the 5 winning startup teams now building PoCs across Delhi.
USD 100K total grant for top ideas
5 winning startups building PoCs in Delhi
IIT Delhi incubation + Cloud Credits + Mentorship
Build on Chartr's open data
Access Delhi's open GTFS and GTFS-RT feeds via Delhi Transport Stack, or partner with Chartr to bring open transit data to your city.
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