To prepare for the summer months, AC Transit will be implementing service changes on Sunday, June 14. Schedule and routing adjustments will be made for a number of lines, including 19, 30, 51A, 96, 851, and O to accommodate the nighttime Webster Tube closures due to the Oakland Alameda Access Project.

Changes for all AC Transit lines, including those noted above, are listed below:
| Line(s) | Description of Changes |
|---|---|
| 6 | Minor schedule changes weekday mornings before 7:00 a.m. |
| 18 | Schedule changes throughout with most weekday trips departing three minutes earlier. Most Saturday trips to University Village depart two minutes later and will differ from Sunday/holiday schedules, which are unchanged. |
| 19 | The last trip to Fruitvale BART on Sunday through Thursday adjusted to reflect the routing and times needed to accommodate the nighttime Webster Tube closures due to the Oakland Alameda Access Project. |
| 30, 31 | Schedule changes throughout the weekend, with most trips departing 15 minutes earlier. The last trip on Sundays from Downtown Oakland to Dimond District via Alameda on Line 30 adjusted to operate 15 minutes earlier to accommodate the nighttime Webster Tube closures due to the Oakland Alameda Access Project. |
| 34, 93 | Due to the replacement of the existing bridge over San Lorenzo Creek, lines 34 and 93 will be rerouted to operate on Paseo Grande, Via Granada, and Lewelling Blvd. starting June 8. |
| 51A | Schedule adjustments on trips to Fruitvale BART on Sunday through Thursday to accommodate the nighttime Webster Tube closures due to the Oakland Alameda Access Project. |
| 88 | Minor schedule changes throughout the weekday schedule. Most trips to Downtown Oakland adjusted to leave one minute later. Some trips to Piedmont adjusted to leave one minute later. |
| 96 | Schedule changes throughout with most trips adjusted one to two minutes later. The last two trips to Alameda Point on Sunday through Thursday adjusted to reflect the routing and times needed to accommodate the nighttime Webster Tube closures due to the Oakland Alameda Access Project. |
| 239 | Weekday schedule changes throughout. Most trips to North Milpitas Blvd. at Dixon Road adjusted to leave ten minutes earlier. Trips to Fremont BART adjusted a few minutes earlier or later. |
| 251 | Ohlone College Newark will no longer be served on weekends. Weekend schedule changes throughout. |
| 800 | On weekdays, minor schedule changes on last trip leaving Richmond BART at 5:55 a.m. |
| 851 | Schedule adjustments in Alameda on trips to Fruitvale BART to accommodate the nighttime Webster Tube closures due to the Oakland Alameda Access Project. |
| O | The last trip to Fruitvale BART on Sunday through Thursday adjusted to reflect the routing and times needed to accommodate the nighttime Webster Tube closures due to the Oakland Alameda Access Project |
| Other | Lines 600–699, and trips on other routes (57, 72M, 76, 93, 95, 97, and F) that provide extra service to schools, are suspended for the summer. |
A full listing of bus line timetables is available online or may be requested at the AC Transit Customer Service Center at 1600 Franklin Street in downtown Oakland. For specific questions, call (510) 891-4777, or use the online form.

