| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
R1 GUILDFORD EXCH R1 NEWTON EXCH | 05:03 | 20:36 | 15:33 | Sa (4/12-6/20) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| R1 NEWTON EXCH | 05:03 | 05:25 | 00:22 | Sa (4/12-6/20) |
| R1 GUILDFORD EXCH | 05:35 | 05:58 | 00:23 | Sa (4/12-6/20) |
| R1 NEWTON EXCH | 06:06 | 06:30 | 00:24 | Sa (4/12-6/20) |
| R1 GUILDFORD EXCH | 06:35 | 07:00 | 00:25 | Sa (4/12-6/20) |
| R1 NEWTON EXCH | 07:11 | 07:36 | 00:25 | Sa (4/12-6/20) |
| R1 GUILDFORD EXCH | 07:50 | 08:16 | 00:26 | Sa (4/12-6/20) |
| R1 NEWTON EXCH | 08:21 | 08:48 | 00:27 | Sa (4/12-6/20) |
| R1 GUILDFORD EXCH | 09:02 | 09:29 | 00:27 | Sa (4/12-6/20) |
| R1 NEWTON EXCH | 09:45 | 10:12 | 00:27 | Sa (4/12-6/20) |
| R1 GUILDFORD EXCH | 10:26 | 10:54 | 00:28 | Sa (4/12-6/20) |
| R1 NEWTON EXCH | 11:07 | 11:36 | 00:29 | Sa (4/12-6/20) |
| R1 GUILDFORD EXCH | 11:50 | 12:20 | 00:30 | Sa (4/12-6/20) |
| R1 NEWTON EXCH | 12:25 | 12:54 | 00:29 | Sa (4/12-6/20) |
| R1 GUILDFORD EXCH | 13:00 | 13:32 | 00:32 | Sa (4/12-6/20) |
| R1 NEWTON EXCH | 13:42 | 14:12 | 00:30 | Sa (4/12-6/20) |
| R1 GUILDFORD EXCH | 14:20 | 14:53 | 00:33 | Sa (4/12-6/20) |
| R1 NEWTON EXCH | 15:04 | 15:32 | 00:28 | Sa (4/12-6/20) |
| R1 GUILDFORD EXCH | 15:40 | 16:13 | 00:33 | Sa (4/12-6/20) |
| R1 NEWTON EXCH | 16:24 | 16:52 | 00:28 | Sa (4/12-6/20) |
| R1 GUILDFORD EXCH | 17:00 | 17:33 | 00:33 | Sa (4/12-6/20) |
| R1 NEWTON EXCH | 17:45 | 18:12 | 00:27 | Sa (4/12-6/20) |
| R1 GUILDFORD EXCH | 18:20 | 18:51 | 00:31 | Sa (4/12-6/20) |
| R1 NEWTON EXCH | 18:57 | 19:24 | 00:27 | Sa (4/12-6/20) |
| R1 GUILDFORD EXCH | 19:32 | 20:02 | 00:30 | Sa (4/12-6/20) |
| R1 NEWTON EXCH | 20:10 | 20:36 | 00:26 | Sa (4/12-6/20) |