100 Cambridge, Drummer Street D3 ↔ Cambridge Research Park

Operated by Central Connect. First bus 05:50, last bus 23:35. 90 journeys on weekdays.

The 100 is confirmed in the national fare cap — single fares cost at most £3 until 31 Dec 2026, then £2 from 1 January 2027. Source: GOV.UK. Details →

Timetable

Times are shown at the route's main timing stops — buses serve all stops in between. For times at your exact stop, open the stop's own page.

100 towards Cambridge Research Park — Monday to Friday (45 journeys)
Drummer Street (Stop D3) 06:3007:2507:5508:2508:5508:5509:2509:5510:1010:2510:5511:2511:2511:5512:2512:2512:5513:2513:2513:5514:2514:2514:5515:2515:2515:5516:2516:2516:5517:2517:2517:5518:2518:2518:5519:2519:2520:3020:3021:3021:3022:3022:3023:3523:35
Grafton Centre (Bay C) 06:3507:3008:0008:3008:5909:0009:3010:0010:1410:3011:0011:3011:3012:0012:3012:3013:0013:3013:3014:0014:3014:3015:0015:3015:3016:0016:3016:3017:0017:3017:3018:0018:3018:3019:0019:3019:3020:3420:3421:3421:3422:3422:3423:3823:38
River Lane (near) 06:3707:3208:0208:3209:0109:0209:3210:0210:1610:3211:0211:3211:3212:0212:3212:3213:0213:3213:3214:0214:3214:3215:0215:3215:3216:0216:3416:3217:0417:3217:3418:0418:3218:3219:0219:3219:3220:3620:3621:3621:3622:3622:3623:4023:40
Blue Lion PH (opp) 06:4307:3908:0908:3909:0709:0909:3910:0910:2210:3911:0911:3911:3912:0912:3912:3913:0913:3913:3914:0914:3914:3915:0915:3915:3916:0916:4216:3917:1217:3917:4218:1218:3918:3919:0919:3919:3920:4320:4321:4321:4322:4322:4323:4523:45
St. John's Lane (near) 06:4607:4308:1308:4309:1109:1309:4310:1310:2610:4311:1311:4311:4312:1312:4312:4313:1313:4313:4314:1314:4314:4315:1315:4315:4316:1316:4616:4317:1617:4317:4618:1618:4318:4319:1319:4319:4320:4720:4721:4721:4722:4722:4723:4823:48
Lode Avenue (opp) 06:5007:4808:1808:4809:1509:1809:4810:1810:3010:4811:1811:4811:4812:1812:4812:4813:1813:4813:4814:1814:4814:4815:1815:4815:4816:1816:5116:4817:2117:4817:5118:2118:4818:4819:1819:4819:4820:5320:5321:5321:5322:5322:5323:5123:51
Gibson Close (near) 06:5207:5008:2008:5009:1709:2009:5010:2010:3210:5011:2011:5011:5012:2012:5012:5013:2013:5013:5014:2014:5014:5015:2015:5015:5016:2016:5316:5017:2317:5017:5318:2318:5018:5019:2019:5019:5020:5520:5521:5521:5522:5522:5523:5223:52
Barracks (opp) 06:5407:5208:2208:5209:1909:2209:5210:2210:3410:5211:2211:5211:5212:2212:5212:5213:2213:5213:5214:2214:5214:5215:2215:5215:5216:2216:5516:5217:2517:5217:5518:2518:5218:5219:2219:5219:5220:5720:5721:5721:5722:5722:5723:5423:54
Research Park Entrance (adj) 07:0007:5908:2908:5909:2509:2909:5910:2910:4010:5911:2911:5911:5912:2912:5912:5913:2913:5913:5914:2914:5914:5915:2915:5915:5916:2917:0316:5917:3317:5918:0318:3318:5918:5919:2919:5919:5921:0321:0322:0322:0323:0323:0323:5823:58

Route map

All stops on route 100

Service history & registered changes

From official Traffic Commissioner registrations. All service changes →

Towns & areas on this route

Frequently asked questions

What time is the first 100 bus?

The first 100 departure on weekdays leaves at 05:50 (check the full timetable below for your stop, as times vary along the route — weekend times can differ).

What time is the last 100 bus?

The last 100 on weekdays leaves its first stop at 23:35. Always check the timetable for your specific stop — later stops are reached after this time.

How much does the 100 bus cost?

The 100 is confirmed by GOV.UK as part of the national fare cap, so a single costs at most £3 until 31 December 2026, then £2 from 1 January 2027. Central Connect day and weekly tickets can work out cheaper if you travel more than twice a day.

Who runs the 100 bus?

The 100 is operated by Central Connect.

Timetable data from the operator via the DfT Bus Open Data Service. Check before you travel — services can change at short notice.