The Air Transport Settlement System (ATSS) supports sales of ancillary services of the Providers:

Aeroexpress Tickets – Aeroexpress, LLC

The ATSS supports the sale of Aeroexpress train tickets in terminal of GDS Sirena-Travel issued on ATSS e-documents. The system is accessed by clicking the 'Aeroexpress' button on the toolbar of Sirena-Travel's terminal.

To connect/disconnect to sales of Aeroexpress train tickets, please, file an application via My Account (Ancillary Services Sale Connection/Disconnection Application Form for Agencies).

"Aeroexpress Tickets Issuance in Neutral Session Manual" for ticketing agents is available on Sirena-Travel's website:

Settlement of Aeroexpress tickets (documents) sales are made between accredited agencies and TCH as regulated by Model Agreement. Based on electronic data, TCH communicates to accredited agency an electronic exchange file and settlement report for sold ancillaries over a reporting ten-day period; the amounts of sold ancillaries are included into Liabilities Notification under Model Agreement.


  • Settlement of sales are made between accredited agencies and TCH in the framework of unified settlement for ancillaries
  • Air and Aeroexpress services are booked and issued both in one terminal of GDS Sirena-Travel
  • No additional authorization is required (no additional logins and passwords)
  • More options of additional services and extra income

Bus services (Fly&Bus) - United Transport Directorate, ANO (UTD, ANO) 

Within the framework of the FLY&BUS project, ATSS empowers the agents to sell bus services on "One" ticket from the International International Airport of Sochi to the towns of the Republic of Abkhazia (Gagra, Pitsunda, Gudauta, New Athos, Sukhum) and from the airport of Mineralnye Vody to resort clusters of the Elbrus region (Neitrino, Elbrus, Tegenekli, Baidayevo, Itkol, Cheget, Terskol, Azau) and to the village of Dombai (via Cherkessk and Karachaevsk) and to the village of Arkhyz provided by Autonomous ANO United Transport Directorate (code Э2, accounting code 45К).

The rules on sale of bus services and the directions are published in the "ISTOK" system at Provider Э2's page.

Settlement for the sale of tickets for bus services are made between an accredited agency and TCH under the Model Agreement. 

FLYBUSTEAM Bus Services – Gorbunov Vladislav Vladimirovich, Individual Entrepreneur

Within the frameworks of intermodal transportation development, ATSS provides the possibility to sell bus services to/from the airports of Moscow hub to Yaroslavl, to/from Gelendjik to Rostov-on-Don with a stopover at Krasnodar airport, to/from the airport of Sochi to Dagomys, Loo, Lazarevskoye, Shepsi, Tuapse, to/from Pulkovo Airport to Pskov, and to/from Olkhon Island, Khuzhir, through Irkutsk International Airport on FLYBUSTEAM's comfortable buses (code ГЭ, accounting code 53К).

ARS Sirena-Travel provides the possibility to book ready connections to/from departure airports from/to a final destination point - the towns of FLYBUSTEAM's route network: Novosibirsk (Tolmachevo), Barnaul, Biysk.

The rules for sale of bus services and pickup/drop-off points are published in ISTOK on the provider's page (code ГЭ).

The sale of bus services are settled between accredited agency and TCH as regulated by the Model Agreement.

Bus services – Unitiki, LLC

The ATSS enables the sale of bus services on intercity and international routes, without being bound to air ticket reservation, to the towns of Russia, the CIS, and abroad under the brand of (code 9Э, accounting code 39К).

ARS Sirena-Travel provides the possibility to book bus services on a graphic screen separately without the need to associate it to an air ticket. 

The rules on sale of bus services and the directions are published in the "ISTOK" system at Provider Э9's page.
Settlement for the sale of tickets for bus services are made between accredited agencies and TCH under the Model Agreement. 

Hotel Booking - CITY TRAVEL, LLC

In April 2013, TCH and CITY TRAVEL, a provider ancillary services, signed agreement on sale of ancillary services issued on the ATSS electronic documents. CITY TRAVEL, LLC has its own system (website) designed for reservation of hotel, villa and apartments worldwide - Over 356,000 hotels around the globe, incl. over 5,000 hotels in Russia, are available for reservation.

CITY TRAVEL’s system supports both net prices and prices with commission.

Why City Tr​avel​

  • Handy search of hotels through multiple criteria
  • Convenient functions of "My Account" enabling to get accounting documents in the online mode
  • Flexible commission calculation
  • Settlement via TCH
  • Unlimited access to all CityTravel's services without need to credit a deposit or render financial guarantees
  • An option to create subagent accounts and arrangement of an in-house subagent network to sell hotel services

The settlements for sale of hotel services via are made between the accredited agency and TCH in the framework of unified settlement for ancillaries. Based on e-data, TCH prepares a settlement report for sold ancillaries over the reporting ten-day period for the accredited agency in electronic format and based on a Liability Notification the agency remits monies to TCH. 

To see the Quote, please click here.

CITY TRAVEL Booking Policy.

To join City Travel's project, please file an application for registration (description) to TCH: 

Hotel reservation system Cbooking - Main Hotel Reservation Center, LLC  

ATSS enables to book hotel services in the Cbooking system provided by Main Hotel Reservation Center, LLC (provider's code 8Ю).

About Cbooking: 

The Russian company has been operating in travel market since 2011. Today, this system of reservation of various accommodations comprises more than 11,000 Russian hotels, mini-hotels, hostels, and apartments. It covers more than 900 cities in the Russian Federation. 
  • Not an aggregator but a consolidator: 100% direct contracts with hotels 
  • b2b system focused on Business Travel 
  • Company owned IT-platform. The best team of developers. 
  • Booking of early check-in and late check-out
  • multi-tariff support
  • Official information about hotel certification 
  • Authorised access to content: 
  • description
  • pictures
  • POI and mapping  
The "Cbooking" button for making hotel booking orders is available for all Sirena-Travel's users in TCH's session.
No additional actions to connect to this service are required, settlement is made via TCH.

Insurance services -  the insurance programs of Renaissance Insurance Group, JSC, Ingosstrakh, IPJSC

The Insurance service will enable travel agents to offer insurance policies to their clients under various insurance plans of such companies as Renaissance Insurance Group, JSC, Ingosstrakh, IPJSC, VTB Insurance, Limited and other (within the framework of the sale of Я4 provider’s services).

Insurance companies offer a broad range of insurance packages including protection against accidents, baggage loss, changes to flight times, disruption of connections both due to carrier's or passenger's fault for all modes of transport, and medical coverage for travelers abroad.

The ATSS supports sale of insurance policies to air and rail passenger carriages issued in terminal of GDS Sirena-Travel.

The sale of insurance policies will be open for all POSs and every ticketing agent of your Agency with no need to apply separately.

The line of insurance products for air and other passengers is to be extended soon!

Settlements for sale of insurance policies are made between accredited agency and TCH as regulated by Model Agreement.

Insurance services - Insurance Business Group, JSC (IBG)

TSS enables to sell insurance policies for air passengers from the provider of non-aviation services - insurance company Insurance Business Group, JSC (IBG) (provider’s code Ш7).

The issuance of policies is possible at the time of issuance of transportation in ARS Sirena-Travel after signing of an additional agreement.

The conditions, rules, and instructions are published in IS Istok at Ш7 provider’s page.

About IBG:

IBG (Insurance Business Group, JSC) - a universal Russian insurance company that provides a full range of insurance services. IBG offers a full package of services for corporate clients, as well as conventional and innovative insurance products for individuals.

Transfers of I'way - I’way Transfer, LLC

Transfer service company i'way has enabled an Order Form in the interface of Serena-Travel terminal.
When ticket is issued, just press a special button to view offers for transfer services at departure and arrival airports. Passenger data are automatically transmitted to Order Form from a booking – you do not need to enter them again. To place an order, just select an airport and enter an address of the 2nd point of itinerary. Moreover, you may distribute passengers by different cars, and to leave someone without transfer. According to the developers, this is the quickest way to order transfer services – the whole process takes less than a minute.
The button for transfer order is already available to every users of GDS Sirena-Travel. The service does not require any additional actions to get connected to it, and all settlements are made through TCH along with any other services ordered in Sirena's terminal.

About i'way and service: 

i'way is the first Russian system of ordering online transfers. i'way embraces 600 airports in 120 countries worldwide. Apart from regular trips from airports, any routes outside served cities are available on cars of any class and capacity. Pricing is instant, and prices are fixed during the entire trip. In case of flight delay i'way waits their clients free of charge, and the clients may use i'way mobile application to quickly get in touch with their driver.

Business and VIP Lounges, Fast Track, Meet&Assist Booking - Travelmart, LLC

We have opened booking of Business and VIP Lounges, Fast Track, Meet&Assist services at airports worldwide. The provider is Travelmart (code – Э9).
  • Wide array of services from low-budget Business Lounges and Fast Track to premium VIP Lounges.
  • Global presence in over 300 airports worldwide. Almost 100% coverage across Russia, from Sheremetyevo to Talakan.
  • During the pandemic, these services allow to reduce the number of contacts prior to departure, and at the time of waiting for flight or in the airport's baggage reclaim area.
  • The interface allows to view updated detailed descriptions of services, procedures and restrictions. 
  • 5% agency fee 
  • 24/7 support service at +7 495 775-00-04 and 8 800 700-3360
  • Best rates on the market due to direct contracts at airports and wholesale volumes of purchases
The button for ordering Business and VIP lounges, Fast Track and Meet&Assist services at airports all over the world is already available for all ARS Sirena-Travel's users. The service does not require any additional actions to get connected thereto, all payments are made via TCH like any other services ordered in ARS Sirena- Travel's terminal.