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societe-nationale-des-transports-ferroviaires
Source Data Validation Report

societe-nationale-des-transports-ferroviaires — Source Data Validation Report

This report was generated by the Canonical GTFS Schedule validator, version 7.1.0 at 2026-03-23T23:47:32Z,
for the dataset file:///shared/societe-nationale-des-transports-ferroviaires_1b89d428.zip. No country code was provided.

Use this report alongside our documentation.

Summary

Agencies included

SNTF
- website: https://www.sntf.dz
- phone number:
- email: contact@sntf.dz

Feed Info

Publisher Name:
Karim H: Publisher URL:
https://github.com/karimhm/algerian-transportation-gtfs: Feed Email:
N/A: Feed Language:
English: Feed Start Date:
2018-12-30: Feed End Date:
2019-10-01: Service Window:
2019-01-02 to 2019-09-30 (?) The range of service dates covered by the feed, based on trips with an associated service_id in calendar.txt and/or calendar_dates.txt

Files included

agency.txt
calendar.txt
calendar_dates.txt
feed_info.txt
routes.txt
stop_times.txt
stops.txt
transfers.csv
translations.txt
trips.txt

Counts

Agencies: 1
Blocks: 0
Routes: 11
Shapes: 0
Stops: 95
Trips: 169

GTFS Features included (?) GTFS features provide a standardized vocabulary to define and describe features that are officially adopted in GTFS.

Feed InformationRoute ColorsHeadsignsStops Wheelchair AccessibilityTrips Wheelchair AccessibilityBike AllowedLocation Types

Specification Compliance report

14 notices reported (3 errors, 7 warnings, 4 infos)

Notice Code Severity Total

missing_required_column ERROR 3

missing_required_column

A required column is missing in the input file.

You can see more about this notice here.

filename (?) The name of the faulty file.	fieldName (?) The name of the missing column.
"translations.txt"	"field_name"
"translations.txt"	"language"
"translations.txt"	"table_name"

expired_calendar WARNING 3

expired_calendar

Dataset should not contain date ranges for services that have already expired.

This warning takes into account the calendar_dates.txt file as well as the calendar.txt file.

You can see more about this notice here.

csvRowNumber (?) The row of the faulty record.	serviceId (?) The service id of the faulty record.
2	"EVRDY"
3	"EWKND"
4	"WKND"

feed_expiration_date7_days WARNING 1

feed_expiration_date7_days

Dataset should be valid for at least the next 7 days.

The dataset expiration date defined in feed_info.txt is in seven days or less. At any time, the published GTFS dataset should be valid for at least the next 7 days.

You can see more about this notice here.

csvRowNumber (?) The row number of the faulty record.	currentDate (?) Current date (YYYYMMDD format).	feedEndDate (?) Feed end date (YYYYMMDD format).	suggestedExpirationDate (?) Suggested expiration date (YYYYMMDD format).
2	"20260323"	"20191001"	"20260330"

missing_feed_contact_email_and_url WARNING 1

missing_feed_contact_email_and_url

Best Practices for feed_info.txt suggest providing at least one of feed_contact_email and feed_contact_url.

You can see more about this notice here.

csvRowNumber (?) The row number of the validated record.
2

stop_without_stop_time WARNING 1

stop_without_stop_time

A stop in stops.txt is not referenced by any stop_times.stop_id.

Such stops are not used by any trip and normally do not provide user value. This notice may indicate a typo in stop_times.txt.

You can see more about this notice here.

csvRowNumber (?) The row number of the faulty record.	stopId (?) The id of the faulty stop.	stopName (?) The name of the faulty stop.
77	"RWBS"	"Rouiba SNVI"

trip_coverage_not_active_for_next7_days WARNING 1

trip_coverage_not_active_for_next7_days

Trips data should be valid for at least the next seven days.

This notice is triggered if the date range where a significant number of trips are running ends in less than 7 days.

You can see more about this notice here.

currentDate (?) Current date (YYYYMMDD format).	serviceWindowStartDate (?) The start date of the majority service window.	serviceWindowEndDate (?) The end date of the majority service window.
"20260323"	"20190101"	"20191001"

unknown_column INFO 3

unknown_column

A column name is unknown.

You can see more about this notice here.

filename (?) The name of the faulty file.	fieldName (?) The name of the unknown column.	index (?) The index of the faulty column.
"stops.txt"	"vehicle_type"	13
"translations.txt"	"trans_id"	1
"translations.txt"	"lang"	2

unknown_file INFO 1

unknown_file

A file is unknown.

You can see more about this notice here.

filename (?) The name of the unknown file.
"transfers.csv"