Route 66

01.01.50	G	9STL	14STL	13STL
	RD	3G	5G	7G

LEYTONSTONE Green Man, Wanstead, Redbridge, Gants Hill, Eastern Avenue, Newbury Park, Little Heath, Romford, Victoria Road, Slewins Lane, Ardleigh Green, HORNCHURCH STN

17.10.51	G	13SRT	19RT	15RT
	RD	3SRT	4SRT	5SRT

Type change as above.

22.10.52	G	13SRT	19RT	15RT
	RD	3SRT	3SRT/1RTL	3SRT/5RTL

LEYTONSTONE - HORNCHURCH STN - HORNCHURCH Hacton Drive (Sun pm jnys)
Mon-Sat peaks and Sun pm journeys extended from Hornchurch Station to Hacton Drive.

12.08.53	G	9SRT	14RT	9RT
	NS	3SRT	--	6RTL
	RD	--	4RTL	--

Mon-Fri/Sun RD allocation transferred to North Street (NS).

06.02.54	G	9SRT	14RT	9RT
	NS	3SRT	4RT	6RT

Hornchurch (RD) allocation withdrawn, and NS RTL's replaced by RT.

06.10.54	G	9RT	14RT	9RT
	NS	3RT	4RT	6RT

SRT type replaced by RT.

27.04.60

10RT

18RT

12RT

Forest Gate (G) garage closed, allocation transferred to North Street (NS).

18.07.70

14RT

13RT

LEYTONSTONE, Wanstead, Redbridge, Gants Hill, Newbury Park, Little Heath, Romford, Gidea Park, Straight Road, Faringdon Avenue, Dagnam Park Drive, Harold Hill, Church Road, HAROLD WOOD STN. (Mon-Sat)
Mon-Sat service diverted at Gidea Park via Harold Hill to Harold Wood Station replacing most of withdrawn 66A
Withdrawn section covered by New Route 294 Collier Row & Hornchurch.
Sunday service renumbered 66B.

08.01.72

15SMS

14SMS

Converted to single deck One Person Operation.

09.05.76

15DMS

14DMS

Converted to double deck operation.

05.11.79

15T

14T

Converted from Daimler Fleetline operation to Leyland Titan operation.

04.09.82

LEYTONSTONE - ROMFORD STN -; GIDEA PARK STN (Mon-Fri except evenings/Sat shop hours)
Withdrawn between Romford and Harold Wood except for service to Gidea Park at above times. Withdrawn section covered by new 296 Romford and Harold Wood.
Sunday 66B renumbered 66

12.05.84