Cambridge Loco Holding Sidings to Romford Eng Sidings Via Stratford

A cab ride on Colas Rail Tamper DR73908 from Cambridge Loco Holding Sidings to Romford Eng Sidings traveling via London Stratford.
I have added route information as a guidance but as this is home made not all information might be correct, this is not intended to be used as a official training aid.
Key timings
CA180 00:02:15
Cambridge 00:04:09
Cambridge South 00:07:49
Shelford 00:09:49
Whittlesford Parkway 00:13:15
Great Chesterford 00:17:14
Little Bury Tunnel 00:24:43
Audley End 00:25:22
Newport 00:29:50
Elsenham 00:35:38
Stansted North Jn 00:39:55
Stansted Mountfitchet 00:40:59
Bishop Stortford 00:45:04
Bishops Stortford Up Pass Loop 00:46:07
Sawbridgeworth 00:54:53
Harlow Mill 00:57:14
Harlow Town 00:58:57
Roydon 01:01:29
Broxbourne Up Pass Loop 01:03:00
Broxbourne Jn 01:03:20
Broxbourne 01:07:02
Cheshunt 01:14:24
Waltham Cross 01:15:40
Enfield Lock 01:16:41
Brimsdown 01:17:47
Ponders End 01:18:39
Angle Road 01:20:02
Meridian Water 01:21:02
Northumberland Park 01:21:45
Tottenham Hale 01:22:53
Clapton Jn 01:24:51
Lea Bridge 01:26:41
Temple Mills Loop 01:27:20
High Meads loop 01:27:58
High Meads Loop 01:35:08
High Meads Curve 01:39:33
Channelsea North Jn 01:40:21
Stratford 01:44:20
Maryland 01:45:10
Forest Gate 01:46:22
Manor Park 01:48:07
Down Passenger Avoiding Ilford 01:49:59
Ilford 01:54:56
Seven kings 02:00:25
Goodmayes 02:01:46
Chadwell Heath 02:02:43
Romford Engineer Siding 02:06:49