Automated weekly bulletin
Observed bus supply in Rio: Jun 8, 2026 to Jun 14, 2026
Bulletin based on 346 routes with sufficient data across two consecutive seven-day windows.
Summary of the week
- Routes analyzed
- 346
- More vehicles observed
- 159 46.0%
- Stability
- 163 47.1%
- Fewer vehicles observed
- 24 6.9%
The rankings compare the average number of vehicles seen from Monday to Sunday with the previous seven days. Only routes with at least five days of data are included in each window.
Weekly overview
Stability was the predominant result. Of 346 routes compared, 159 (46.0%) had more observed vehicles, 163 (47.1%) remained stable, and 24 (6.9%) declined.
route SP918 averaged 5 more vehicles per day, moving from 12 to 17 (+41.7%). route 61 averaged 8.08 fewer vehicles per day, moving from 40.5 to 32.42 (-20.0%).
Among the compared groups, Santa Cruz had the highest average change (+12.1%), while MOBI-Rio had the lowest (+1.0%).
In the 30-day context, 52 routes entered the critical range. Leading cases include route SN324 (Ribeira - Candelária) because of reliability score of 33/100 with low confidence; route SN397 (Terminal Campo Grande - Candelária) because of reliability score of 33/100 with low confidence; route SN399 (Pavuna - Passeio) because of reliability score of 33/100 with low confidence.
The historical window covered 30 of 30 days. Of 475 candidate routes, 346 entered the comparison and 129 were excluded for insufficient data. The figures represent observed vehicles and do not measure passengers, occupancy, revenue, or regulatory punctuality.
Largest decreases observed
The ranking considers the absolute difference and the number of days sampled; the percentage remains as context.
| Route and operation | Previous average (vehicles/day) | Current average (vehicles/day) | Difference | Change |
|---|---|---|---|---|
| 61MOBI-Rio | 40.5 | 32.42 | -8.08 | -20.0% |
| 73MOBI-Rio | 19.75 | 12.93 | -6.82 | -34.5% |
| 19MOBI-Rio | 13.44 | 10.77 | -2.67 | -19.9% |
| 898Expresso Recreio | 6.43 | 3.71 | -2.72 | -42.2% |
| 16MOBI-Rio | 5.88 | 4.15 | -1.73 | -29.3% |
| 868Auto Viação Palmares | 6.71 | 4.86 | -1.85 | -27.7% |
| 885Auto Viação Palmares | 5.71 | 4.29 | -1.42 | -25.0% |
| 807Auto Viação Palmares | 3.86 | 2.71 | -1.15 | -29.6% |
| ESP01MOBI-Rio | 5.43 | 4.43 | -1 | -18.4% |
| 915Transportes Paranapuan | 3.71 | 2.86 | -0.85 | -23.1% |
Largest increases observed
An increase only indicates more vehicles detected in the weekly comparison; does not represent, in isolation, a general improvement in the service.
| Route and operation | Previous average (vehicles/day) | Current average (vehicles/day) | Difference | Change |
|---|---|---|---|---|
| SP918Santa Cruz | 12 | 17 | +5 | +41.7% |
| 851Santa Cruz | 4.86 | 8.14 | +3.28 | +67.7% |
| 821Auto Viação Palmares | 5.14 | 7.57 | +2.43 | +47.2% |
| SP795Internorte | 5.71 | 7.86 | +2.15 | +37.5% |
| 678Viação Vila Real | 4.86 | 6.86 | +2 | +41.2% |
| 901Transportes Paranapuan | 4.43 | 6.14 | +1.71 | +38.7% |
| 327Transportes Paranapuan | 4.2 | 6.4 | +2.2 | +52.4% |
| 895Expresso Recreio | 3 | 4.14 | +1.14 | +38.1% |
| 616Viação Ideal | 2.43 | 3.43 | +1 | +41.2% |
| SN388Santa Cruz | 2 | 3 | +1 | +50.0% |
Operator overview
| Group | Routes | More vehicles | Stable | Fewer vehicles | Average change |
|---|---|---|---|---|---|
| MOBI-Rio | 34 | 7 | 19 | 8 | +1.0% |
| Transcarioca | 112 | 49 | 59 | 4 | +8.9% |
| Intersul | 39 | 18 | 21 | 0 | +9.4% |
| Internorte | 79 | 38 | 38 | 3 | +10.6% |
| Santa Cruz | 82 | 47 | 26 | 9 | +12.1% |
Critical routes in the 30-day context
- Route SN324 — Ribeira - CandeláriaViação Idealreliability score of 33/100 with low confidence; 84.4% reduction in observed supply over 30 days; estimated headway 2.7 times the declared headway.
- Route SN397 — Terminal Campo Grande - CandeláriaSanta Cruzreliability score of 33/100 with low confidence; 80.5% reduction in observed supply over 30 days; estimated headway 3.7 times the declared headway.
- Route SN399 — Pavuna - PasseioInternortereliability score of 33/100 with low confidence; 79.5% reduction in observed supply over 30 days; estimated headway 3.6 times the declared headway; fewer vehicles observed at peak times than off-peak.
- Route SN388 — Santa Cruz - CandeláriaSanta Cruzreliability score of 33/100 with low confidence; 73.6% reduction in observed supply over 30 days; estimated headway 3.9 times the declared headway.
- Route SN393 — Bangu - CandeláriaSanta Cruzreliability score of 33/100 with low confidence; 73.4% reduction in observed supply over 30 days; estimated headway 3.5 times the declared headway; fewer vehicles observed at peak times than off-peak.
- Route SN878 — Tanque - Barra da TijucaTranscariocareliability score of 33/100 with low confidence; 71.2% reduction in observed supply over 30 days; estimated headway 2.8 times the declared headway; fewer vehicles observed at peak times than off-peak.
- Route SN908 — Terminal Deodoro - BonsucessoViação Vila Realreliability score of 34/100 with low confidence; 82.0% reduction in observed supply over 30 days; estimated headway 2.5 times the declared headway; fewer vehicles observed at peak times than off-peak.
- Route SN298 — Acari - CasteloInternortereliability score of 34/100 with low confidence; 69.5% reduction in observed supply over 30 days; estimated headway 3.1 times the declared headway; fewer vehicles observed at peak times than off-peak.
- Route SVA665 — Metrô Pavuna - Saens PeñaGire Transportesreliability score of 36/100 with low confidence; 65.7% reduction in observed supply over 30 days; estimated headway 5.7 times the declared headway; fewer vehicles observed at peak times than off-peak.
- Route SN550 — Cidade de Deus - GáveaTranscariocareliability score of 37/100 with low confidence; 75.6% reduction in observed supply over 30 days; estimated headway 2.3 times the declared headway; fewer vehicles observed at peak times than off-peak.
Quality and limits
History covered 30 of 30 days, until 8/2/2026. Source: Daily history in PostgreSQL. The comparison does not measure passengers, capacity, revenue or regulatory punctuality.