Oracle 18c

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with CAR_SALES ( NUM_CARS, EQUIPMENT_TYPE, LOCATION, SOLD_DATE ) AS (
  SELECT   1, 'Rovers',   'coventry',   DATE '2019-09-07' + INTERVAL '10:00:12' HOUR TO SECOND FROM DUAL UNION ALL
  SELECT   2, 'Rovers',   'coventry',   DATE '2019-09-07' + INTERVAL '10:00:45' HOUR TO SECOND FROM DUAL UNION ALL
  SELECT   3, 'Rovers',   'coventry',   DATE '2019-09-07' + INTERVAL '10:01:15' HOUR TO SECOND FROM DUAL UNION ALL
  SELECT   3, 'Rovers',   'coventry',   DATE '2019-09-07' + INTERVAL '10:01:30' HOUR TO SECOND FROM DUAL UNION ALL
  SELECT   9, 'Jaguars',  'coventry',   DATE '2019-09-07' + INTERVAL '06:00:00' HOUR TO SECOND FROM DUAL UNION ALL
  SELECT   7, 'Rovers',   'leamington', DATE '2019-08-30' + INTERVAL '13:10:13' HOUR TO SECOND FROM DUAL UNION ALL
  SELECT  10, 'Trans Am', 'leamington', DATE '2019-08-30' + INTERVAL '09:00:00' HOUR TO SECOND FROM DUAL UNION ALL
  SELECT   2, 'Trans Am', 'leamington', DATE '2019-08-30' + INTERVAL '13:10:48' HOUR TO SECOND FROM DUAL UNION ALL
  SELECT   8, 'Rovers',   'coventry',   DATE '2019-09-06' + INTERVAL '18:00:00' HOUR TO SECOND FROM DUAL UNION ALL
  SELECT   4, 'Rovers',   'leamington', DATE '2019-09-06' + INTERVAL '09:00:00' HOUR TO SECOND FROM DUAL UNION ALL
  SELECT 100, 'Trans Am', 'leamington', DATE '2019-09-06' + INTERVAL '08:59:45' HOUR TO SECOND FROM DUAL UNION ALL
  SELECT   1, 'corvette', 'leamington', DATE '2019-09-06' + INTERVAL '09:00:10' HOUR TO SECOND FROM DUAL UNION ALL
  SELECT   2, 'Toyota',   'coventry',   DATE '2019-09-06' + INTERVAL '10:00:00' HOUR TO SECOND FROM DUAL UNION ALL
  SELECT  15, 'Rovers',   'coventry',   DATE '2019-09-07' + INTERVAL '11:05:00' HOUR TO SECOND FROM DUAL UNION ALL
  SELECT   2, 'Jaguars',  'coventry',   DATE '2019-09-07' + INTERVAL '17:02:07' HOUR TO SECOND FROM DUAL UNION ALL
  SELECT   3, 'Trans Am', 'leamington', DATE '2019-08-30' + INTERVAL '13:10:25' HOUR TO SECOND FROM DUAL
)
,matches as (
   select *
   from car_sales
   match_recognize (
      partition by location
      order by sold_date
      MEASURES  
         FIRST(A.SOLD_DATE) dt_strt,
         LAST(SOLD_DATE) dt_end,
         MATCH_NUMBER() AS mno,
         CLASSIFIER() AS cls
      ALL ROWS PER MATCH
      PATTERN (A B+)
      DEFINE
         B AS B.sold_date < first(A.sold_date) + interval '1' minute
   )
)
select 
   location,
   mno,
   dt_strt,
   listagg(EQUIPMENT_TYPE,',')
     within group(order by sold_date) EQUIPMENT_TYPEs,
   listagg(to_char(sold_date,'hh24:mi:ss'),',')
     within group(order by sold_date) sold_dates
from matches
group by 
   location,
   mno,
   dt_strt
order by 1,2
;

LOCATION	MNO	DT_STRT	EQUIPMENT_TYPES	SOLD_DATES
coventry	1	07-SEP-19	Rovers,Rovers	10:00:12,10:00:45
coventry	2	07-SEP-19	Rovers,Rovers	10:01:15,10:01:30
leamington	1	30-AUG-19	Rovers,Trans Am,Trans Am	13:10:13,13:10:25,13:10:48
leamington	2	06-SEP-19	Trans Am,Rovers,corvette	08:59:45,09:00:00,09:00:10