Network of roads/lines with travel times or distances; routes and schedules

CAT has tested this idea 27 times across 5 papers, from 2017 to 2024. Solve one, and the others are the same method with different numbers or wording, which is why repeated concepts are the most efficient thing to practise.

Question	What it asks	Answer
CAT 2022 Slot 1 · DILR Q6	Metro map, stop times and travel times per direction	D
CAT 2022 Slot 1 · DILR Q7	Metro map, stop times and travel times per direction	C
CAT 2022 Slot 1 · DILR Q8	Metro map, stop times and travel times per direction	B
CAT 2022 Slot 1 · DILR Q9	Metro map, stop times and travel times per direction	8
CAT 2022 Slot 1 · DILR Q10	Metro map, stop times and travel times per direction	48
CAT 2023 Slot 3 · DILR Q16	Police patrol teams on streets, 30 minutes per street	D
CAT 2023 Slot 3 · DILR Q17	Police patrol teams on streets, 30 minutes per street	2
CAT 2023 Slot 3 · DILR Q18	Police patrol teams on streets, 30 minutes per street	D
CAT 2023 Slot 3 · DILR Q19	Police patrol teams on streets, 30 minutes per street	2
CAT 2023 Slot 3 · DILR Q20	Police patrol teams on streets, 30 minutes per street	A
CAT 2024 Slot 2 · DILR Q1	Walkways around lakes, distances, facility locations	A
CAT 2024 Slot 2 · DILR Q2	Walkways around lakes, distances, facility locations	A
CAT 2024 Slot 2 · DILR Q3	Walkways around lakes, distances, facility locations	5100
CAT 2024 Slot 2 · DILR Q4	Walkways around lakes, distances, facility locations	3500
CAT 2017 Slot 1 · DILR Q5	Four cars choose routes; congestion adds travel time	2
CAT 2017 Slot 1 · DILR Q6	Four cars choose routes; congestion adds travel time	B
CAT 2017 Slot 1 · DILR Q7	Four cars choose routes; congestion adds travel time	2
CAT 2017 Slot 1 · DILR Q8	Four cars choose routes; congestion adds travel time	B
CAT 2022 Slot 2 · DILR Q6	Warehouse supplies four locations along roads, uncertain demand	35
CAT 2022 Slot 2 · DILR Q7	Warehouse supplies four locations along roads, uncertain demand	38
CAT 2022 Slot 2 · DILR Q8	Warehouse supplies four locations along roads, uncertain demand	C
CAT 2022 Slot 2 · DILR Q9	Warehouse supplies four locations along roads, uncertain demand	D
CAT 2022 Slot 2 · DILR Q10	Warehouse supplies four locations along roads, uncertain demand	A
CAT 2017 Slot 1 · DILR Q1	Airline network of ten cities, same-day return schedule	C
CAT 2017 Slot 1 · DILR Q2	Airline network of ten cities, same-day return schedule	C
CAT 2017 Slot 1 · DILR Q3	Airline network of ten cities, same-day return schedule	40
CAT 2017 Slot 1 · DILR Q4	Airline network of ten cities, same-day return schedule	4

Part of Routes & Networks (41 questions since 2017).