Contact us

About us

Scholarship

FAQ

Careers

Product Strategy

Product management

Product Discovery

Product discovery

Product UI/UX Design

Product UI UX design

Revenue Leakage Detection And Prevention

Revenue leakage detection and prevention

CRO (Conversion Rate Optimization)

CRO conversion rate optimization

User Journey Optimization

User journey optimization

Accessibility Audit

Accessibility audit

Have Ideas?
Contact Us

Product Engineering

Solution engineering service

Software Audit & Consulting

Software audit consulting

Platform Development

Platform development

Quality Engineering

Quality engineering

Third-party Software Integration

Third party software integration

Cloud & DevOps Services

Cloud and DevOps services

SaaS Platform Development

SaaS platform development

ERP Software Development

Product Growth

Product growth

Digital Strategy

Digital strategy

SEO/GEO Services

SEO GEO services

Content Marketing

Content marketing

Marketing Analytics

Marketing analytics

Have Ideas?
Contact Us

Agentic AI Development

Agentic engineering

Vibe Coding Cleanup

AI Infrastructure As A Service

AI infrastructure as a service

Data Engineering

Data engineering

Operational AI & Consulting

Operational AI and consulting

Have Ideas?
Contact Us

Revenue leakage detection

AI-powered Tripian integration

Travel API integrations

Website security audit

Conversion rate optimization

Have Ideas?
Contact Us

AI Trip Planning (Tripian)

AI Agents for Travel & Hospitality

AI Agents for Fleet Operations

AI Search Visibility (GEO)

Travel and hospitality software development

Travel API integration

Travel booking software development

Hotel management software development

Travel mobile app development

Travel website development and design

Transportation and logistics software development

Delivery management solution development

Fleet management software development

Custom inventory management software development

TMS software development

Dynamic route optimization solution development

Vehicle monitoring system development

Supply chain software development

Shiji — Custom Webflow for a global hospitality provider

Coach and minibus hiring service with quote system

See all

An online travel booking platform for Australia's most viral content creators

Booking platform for community-based tourism

See all

AnchorSpan — system for warehouse, port, and delivery visibility

BSTK  Grandbus — bus ticket booking platform

See all

Tour operator's guide to preventing cancellations

10 fast no-dev conversion fixes for travel & transportation websites

All e-books & white papers

Logistics

Employee transportation software: Features, benefits, and best solutions

Logistics

A complete guide to warehouse slotting optimization

Check our blog

Services

GDS to NDC migration

GDS to NDC migration services

Airlines are shifting from legacy PNRs and fare codes to dynamic offers and custom bundles. The problem is that you’ll have to run both systems side-by-side for years while existing GDS tickets run their course.GDS to NDC migration services at COAX Software help your platform become bilingual. NDC arrives airline by airline, old bookings keep being serviced, and agents and travelers barely notice the change.

Industry leaders we work with

Krytter logoLocation Live logoShiji logoArrival logoDriven connect logoStayaltered logoRoad rally logoRoadster logo
Krytter logoLocation Live logoShiji logoArrival logoDriven connect logoStayaltered logoRoad rally logoRoadster logo
AI development for travel and hospitality

What our GDS to NDC migration services include

Content gap analysis by airline

We compare what each of your key airlines offers through the GDS versus NDC: fares, bundles, extras, and price differences. You see where staying on legacy content is costing you sales or margin.

Shopping across both channels

GDS and NDC results merge into one list, with duplicates removed and fare families lined up. Travelers see the best option without needing to know where it came from.

One booking model for PNRs and orders

Behind the scenes, a single internal model handles both ticketed PNRs and NDC orders. Your back office, reports, and customer accounts work the same way regardless of channel.

Servicing two worlds at once

Changes, refunds, and schedule disruptions follow the right path for each booking type. A ticket issued last year and an order booked today can both be changed from the same screen.

Agent tools for the new world

Agents used to cryptic GDS commands get clear screens for offers, orders, and servicing. Training runs alongside each rollout stage, so the desk keeps moving.

Reporting and accounting adjustments

Commissions, settlement, and revenue reporting change shape with NDC. Mid- and back-office exports are updated so finance keeps getting numbers it can trust.

Airline-by-airline cutover

Carriers move to NDC in planned waves. If an NDC connection misbehaves, traffic can fall back to the GDS path while the issue gets fixed.

Modernizing the old air booking code

Legacy booking modules get wrapped and gradually replaced with cleaner services. Each piece can then be tested, scaled, and changed without touching the rest.

Our migration roadmap

Get an estimate

1

Measure what you sell today

Airlines, routes, channels, and booking volumes are analyzed.

  • Servicing workload and agent habits are reviewed too.

  • The busiest carriers become the first candidates.

Deliverable: air sales baseline

2

Compare content airline by airline

GDS and NDC offers are tested on real routes and dates.

  • Price gaps, missing fares, and new extras are recorded.

  • Airline surcharges and incentives are factored in.

Deliverable: content gap report

3

Design the shared booking model

PNRs, tickets, and NDC orders map to one internal structure.

  • Servicing, payments, and reporting rules are agreed.

  • Your team signs off before development.

Deliverable: booking model, servicing rules

4

Add NDC beside the GDS

NDC shopping runs alongside GDS in test and shadow mode.

  • Results are compared before any NDC booking goes live.

  • Agents preview the new screens early.

Deliverable: dual-channel shopping, comparison log

5

Cut over carrier by carrier

Each airline moves to NDC selling with a GDS fallback ready.

  • Bookings, servicing, and settlement are watched closely.

  • Agents get refresher training at each step.

Deliverable: carrier cutover plan, go-live reports

6

Retire unused paths and review contracts

GDS flows that no longer earn their keep get switched off.

  • Content costs and channel agreements are reviewed with real data.

  • The platform stays ready for the next airline.

Deliverable: legacy retirement plan, channel cost review

The track record behind your GDS to NDC migration services

3

Payout currencies (GBP, EUR, and USD) added during the same migration

99%

Route reporting accuracy after GrandBus moved from paper and Excel to its new platform

€30,000+

Saved every year once GrandBus shifted ticket sales off third-party channels

2

New distribution APIs added to Stay Altered’s live platform without a rebuild

40%

Profit growth at MICRM after sales moved onto a new multi-supplier booking cart

Ticketing and booking systems we’ve migrated

See all projects

Technologies we use during GDS to NDC migration services

Air distribution channels

Amadeus

Sabre

Travelport

IATA NDC

Migration and integration layer

Node.js

Python

Go

Apache Kafka

Redis

PostgreSQL

Agent and traveler interfaces

React.js

Next.js

Cloud and testing

AWS

Docker

Postman

JMeter

Payments and accounting

Stripe

Xero

Learn more about our comprehensive technology stack

See all technologies

Guardrails while two systems run side by side

Passenger records protected under ISO/IEC 27001

PNRs, orders, passport details, and channel credentials move through certified information security processes.

Each migration step tested to ISO 9001 standards

Every adapter, mapping, and cutover follows documented testing before it handles live passengers.

Payments and privacy kept intact

Card data stays tokenized with payment providers, and passenger data follows GDPR and CCPA rules on both old and new paths.

Infrastructure ready for dual traffic

AWS-certified architects size hosting for GDS and NDC calls running at the same time during the transition.

GBTA member, 4.9 on Clutch

COAX belongs to the Global Business Travel Association, and verified clients rate our work 4.9 out of 5 on Clutch.

Why air sellers trust COAX Software with GDS to NDC migration services

Used to running two systems at once

We’ve swapped core pieces of live platforms while they kept selling, including Re:Plan’s payment engine, which moved without a single interruption. Parallel running is how we work by default.

Agents trained alongside every stage

Each rollout comes with screens, guides, and short sessions for your desk. Productivity holds steady while habits change.

Every airline gets its own cutover

Carriers move one at a time, with a fallback path ready. One difficult NDC connection never holds the rest of your air business hostage.

Commercial homework done early

NDC access depends on airline, aggregator, or GDS agreements. We map those requirements at the start, so technical work never waits on a contract nobody requested.

FAQ

COAX Software does. For air sellers, that often means GDS to NDC migration services: a shared booking model, dual-channel shopping, airline-by-airline cutover, and modernized booking code underneath. We also modernize booking marketplaces, back offices, and payment systems.

The strongest partners change systems while the business keeps earning, keep old and new data reconciled, and train your people along the way. COAX Software works this way, backed by ISO/IEC 27001 and ISO 9001 certification and a 4.9/5 Clutch rating.

Not overnight. Experienced agents can keep their familiar tools for GDS bookings while new screens handle NDC offers and orders. Over time, most teams shift to the new screens because servicing gets easier there.

COAX Software offers them for agencies, OTAs, operators, and marketplaces. Each project starts by recording how the old system behaves, then replaces it in stages with tests and fallbacks at every step.

COAX specializes in it, with 16 years of engineering and travel as a core industry. Our long-running client partnerships, including more than five years with Re:Plan, show we stay around for the full journey.

Not anytime soon. Most air sellers run both for years, since some fares, airlines, and existing tickets stay in the GDS world. A good migration makes that dual setup comfortable to live with.

Start with carriers that bring the most volume, add the most surcharges on GDS bookings, or offer content you can’t get otherwise. The content gap report ranks your airlines on exactly those factors.

Insights from the COAX blog

Check our blog

Logistics

The ultimate fleet management software development company: Top 10 options to work with

October 8, 2026

Go to the blog post page

Logistics

Top 10 transportation software development companies to partner with

October 2, 2026

Go to the blog post page

Travel

Top 10 travel app development companies in 2026

September 30, 2026

Go to the blog post page

Logistics

Smart warehouse guide: Key technologies, features, and best practices

September 28, 2026

Go to the blog post page

Logistics

Employee transportation software: Features, benefits, and best solutions

September 18, 2026

Go to the blog post page

Logistics

A complete guide to warehouse slotting optimization

September 17, 2026

Go to the blog post page

Travel

Short-term rental software: A complete guide to choosing the right tools

September 16, 2026

Go to the blog post page

Logistics

What is fleet telematics? Turn vehicle data into better fleet decisions

September 14, 2026

Go to the blog post page

Travel

Why do you need a cloud hotel management system?

September 11, 2026

Go to the blog post page

Logistics

Warehouse control systems explained: Workflow, features, and solutions

September 10, 2026

Go to the blog post page

What we’ll do next?

  • 1

    Contact you within 24 hours

  • 2

    Clarify your expectations, business objectives, and project requirements

  • 3

    Develop and accept a proposal

  • 4

    After that, we can start our partnership

Serhii Danyliuk

Head of Strategic Partnerships