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Source Data Validation Report

lka-lodzkie — Source Data Validation Report

This report was generated by the Canonical GTFS Schedule validator, version 7.1.0 at 2026-04-03T14:49:35Z,
for the dataset file:///shared/lka-lodzkie_ba9b75ee.zip. No country code was provided.

Use this report alongside our documentation.

Summary

Agencies included

Łódzka Kolej Aglomeracyjna
- website: https://lka.lodzkie.pl
- phone number: 887 879 980
- email: Not provided

Feed Info

Publisher Name:
N/A: Publisher URL:
N/A: Feed Email:
N/A: Feed Language:
N/A: Service Window:
2023-12-10 to 2024-12-14 (?) 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
routes.txt
stop_times.txt
stops.txt
trips.txt

Counts

Agencies: 0
Blocks: 0
Routes: 169
Shapes: 0
Stops: 590
Trips: 4198

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

Route Colors Headsigns

Specification Compliance report

882 notices reported (0 errors, 882 warnings, 0 infos)

Notice Code Severity Total

expired_calendar WARNING 710

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.

Only the first 50 of 710 affected records are displayed below.

csvRowNumber (?) The row of the faulty record.	serviceId (?) The service id of the faulty record.
2	"1"
3	"2"
4	"3"
5	"4"
6	"5"
7	"6"
8	"7"
9	"8"
10	"9"
11	"10"
12	"11"
13	"12"
14	"13"
15	"14"
16	"15"
17	"16"
18	"17"
19	"18"
20	"19"
21	"20"
22	"21"
23	"22"
24	"23"
25	"24"
26	"25"
27	"26"
28	"27"
29	"28"
30	"29"
31	"30"
32	"31"
33	"32"
34	"33"
35	"34"
36	"35"
37	"36"
38	"37"
39	"38"
40	"39"
41	"40"
42	"41"
43	"42"
44	"43"
45	"44"
46	"45"
47	"46"
48	"47"
49	"48"
50	"49"
51	"50"

missing_recommended_field WARNING 170

missing_recommended_field

A recommended field is missing.

The given field has no value in some input row, even though values are recommended.

You can see more about this notice here.

Only the first 50 of 170 affected records are displayed below.

filename (?) The name of the faulty file.	csvRowNumber (?) The row of the faulty record.	fieldName (?) The name of the missing field.
"agency.txt"	2	"agency_id"
"routes.txt"	2	"agency_id"
"routes.txt"	3	"agency_id"
"routes.txt"	4	"agency_id"
"routes.txt"	5	"agency_id"
"routes.txt"	6	"agency_id"
"routes.txt"	7	"agency_id"
"routes.txt"	8	"agency_id"
"routes.txt"	9	"agency_id"
"routes.txt"	10	"agency_id"
"routes.txt"	11	"agency_id"
"routes.txt"	12	"agency_id"
"routes.txt"	13	"agency_id"
"routes.txt"	14	"agency_id"
"routes.txt"	15	"agency_id"
"routes.txt"	16	"agency_id"
"routes.txt"	17	"agency_id"
"routes.txt"	18	"agency_id"
"routes.txt"	19	"agency_id"
"routes.txt"	20	"agency_id"
"routes.txt"	21	"agency_id"
"routes.txt"	22	"agency_id"
"routes.txt"	23	"agency_id"
"routes.txt"	24	"agency_id"
"routes.txt"	25	"agency_id"
"routes.txt"	26	"agency_id"
"routes.txt"	27	"agency_id"
"routes.txt"	28	"agency_id"
"routes.txt"	29	"agency_id"
"routes.txt"	30	"agency_id"
"routes.txt"	31	"agency_id"
"routes.txt"	32	"agency_id"
"routes.txt"	33	"agency_id"
"routes.txt"	34	"agency_id"
"routes.txt"	35	"agency_id"
"routes.txt"	36	"agency_id"
"routes.txt"	37	"agency_id"
"routes.txt"	38	"agency_id"
"routes.txt"	39	"agency_id"
"routes.txt"	40	"agency_id"
"routes.txt"	41	"agency_id"
"routes.txt"	42	"agency_id"
"routes.txt"	43	"agency_id"
"routes.txt"	44	"agency_id"
"routes.txt"	45	"agency_id"
"routes.txt"	46	"agency_id"
"routes.txt"	47	"agency_id"
"routes.txt"	48	"agency_id"
"routes.txt"	49	"agency_id"
"routes.txt"	50	"agency_id"

missing_recommended_file WARNING 1

missing_recommended_file

A recommended file is missing.

You can see more about this notice here.

filename (?) The name of the faulty file.
"feed_info.txt"

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.
"20260403"	"20240201"	"20241213"