History of Services 50 - 59
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Service 51 (Current)
Service 52
1st Generation (1971 - 1974)
| Operator | Route | Year | Date | Service changes |
|---|---|---|---|---|
| Associated Bus Services | Jln Eunos ↔ Tg Pagar Rd | 1971 | 3 July | Introduced between Jln Eunos Ter and Tg Pagar Rd Ter. |
| 1973 | 1 July | Operations transferred to Singapore Bus Services. | ||
| 1974 | 3 February | Discontinued under 1974 Bus Rationalisation. |