Here is a current-ish* list of all buses in Perth, sorted by depot and operator.
* (Page last updated: 21st October 2020)
While I have made every effort to ensure the accuracy of this list, it is mostly based on my own observations so I can’t guarantee it is 100% correct.
Path Transit
Bayswater:
Buses in depot: 60
- 1878-1899
- 2000-2003
- 2391-2399
- 2738-2746, 2748, 2749, 2751
- 3059, 3062, 3065, 3068, 3071, 3083, 3086, 3088, 3096-3098
Kalamunda:
Buses in depot: 46
- 2325-2363
- 3005, 3010, 3011, 3029-3032
Malaga:
Buses in depot: 139
- 104-108, 110-111
- 1399
- 1400-1416, 1462
- 1724
- 1855-1877
- 2004-2012
- 2300-2324
- 2729, 2730, 2732-2737, 2759-2779
- 3001, 3002, 3035, 3038, 3041, 3044, 3047, 3050, 3053, 3056, 3077, 3080
Redcliffe:
Buses in depot: 55
- 2364-2390
- 2707, 2713, 2715-2726, 2731, 2747, 2750, 2752-2758
- 3016, 3017, 3027, 3028
Welshpool:
Buses in depot: 82
- 100-103
- 1363-1371, 1373-1387, 1389-1398
- 1417-1434
- 1591, 1592
- 1910-1917, 1919
- 2700-2706, 2708-2712, 2714, 2727, 2728
Swan Transit
Beckenham:
Buses in depot: 66
- 1666-1699
- 2400-2418, 2448-2454, 2456-2461
Beenyup:
Buses in depot: 47
- 1847-1850
- 2538-2552, 2557-2563
- 2886-2899
- 3200-3206
Canning Vale:
Buses in depot: 81
- 1656-1661, 1663-1665
- 2419-2425, 2463-2481, 2495-2499
- 2500-2513, 2569-2573, 2575, 2576
- 2817-2828
- 3034, 3052, 3055, 3058, 3061, 3064, 3067, 3076
Joondalup:
Buses in depot: 118
- 1220-1222, 1224-1230
- 1827
- 2148, 2152-2155, 2157-2160, 2165-2199
- 2426, 2462
- 2574, 2586-2589
- 2600-2606, 2613, 2677, 2678, 2682, 2683, 2686-2698
- 2857, 2877-2885
- 2924-2927, 2933, 2939-2958, 2965, 2967, 2968
- 3033, 3039, 3042, 3057, 3078
Karrinyup:
Buses in depot: 109
- 1342-1344, 1355
- 2017-2095
- 2427-2446
- 2536, 2537
- 3003, 3004, 3009, 3013
Midvale:
Buses in depot: 74
- 1466-1480
- 1662
- 2447, 2455, 2483-2494
- 2514-2535, 2553-2556, 2564-2568
- 2811-2816
- 3020-3022, 3082, 3085, 3087
Mount Claremont:
Buses in depot: 42
- 2848-2876
- 3014, 3019, 3023, 3037, 3040, 3043, 3046, 3049, 3070, 3079, 3099-3102
Shenton Park:
Buses in depot: 49
- 2577-2585, 2590-2599
- 2800-2811, 2829-2847
Wangara:
Buses in depot: 47
- 2124-2134, 2136, 2138, 2146, 2147, 2149-2151, 2161-2164
- 2244
- 2642-2643, 2660, 2679, 2680, 2684, 2685, 2699
- 2900-2905, 2909, 2910, 2917-2923
Southern River
Buses in depot: 72
- 1435-1439
- 1594-1596, 1599
- 1600-1609, 1610-1655
- 2013-2016, 2096, 2097
- 3007, 3026
Transdev
Claisebrook:
Buses in depot: 39
- 2139-2145
- 2610, 2617-2635, 2665-2676
Fremantle:
Buses in depot: 193
- 112-117
- 1234-1236, 1238-1251, 1253-1256, 1258-1268, 1270-1297, 1299
- 1900-1909, 1920-1941, 1979-1999
- 2200, 2274, 2277-2279, 2282-2292, 2297-2299
- 2607, 2608, 2647-2658, 2681
- 2912-2916, 2932, 2933-2938, 2959-2964, 2966, 2970-2972
- 3000, 3036, 3045, 3048, 3051, 3054, 3060, 3063, 3066, 3069, 3072-3075, 3081, 3084, 3094, 3095
Mandurah:
Buses in depot: 77
- 1217-1219
- 2135, 2137, 2156
- 2216-2243, 2246-2249, 2262-2269, 2271-2273
- 2609, 2611, 2612, 2614-2616, 2636-2641, 2659, 2661-2664
- 2906-2908, 2911
- 3006, 3008, 3012, 3015, 3018, 3024, 3025
Rockingham:
Buses in depot: 84
- 118-122
- 1918, 1942-1978
- 2250-2261, 2270, 2275, 2276, 2280, 2281, 2293-2296
- 2645, 2646
- 2928-2931, 2969, 2973-2976
- 3089-3093
- RCCTS1-RCCTS4