How to Build a Tube Roundel out of LEGO.

One of these things I've got to try :-)

from	dep	to	line	stock
amersham	522	chalfont and latimer	metropolitan	21100	21099
chalfont and latimer	539	chesham	metropolitan	21019	21020
chesham	555	moor park	metropolitan	21019	21020
moor park	625	watford	metropolitan	21106	21105
watford	637	harrow on the hill	metropolitan	21007	21008
harrow on the hill	703	rayners lane	metropolitan	21067	21068
rayners lane	727	ealing common	piccadilly	145	545
ealing common		ealing broadway	427 bus	vw1839
ealing broadway	749	epping	central	91191	92458
epping	909	woodford	central	91191	92458
woodford	934	leyton via hainault	central	91117	92220
leyton	1007	walthamstow central	97 bus	17528 LX51FOM
walthamstow central	1025	kings cross st pancras	victoria	11060
kings cross st pancras	1050	moorgate	northern	52634	52633
moorgate	1059	baker street	circle	21318
baker street	1118	queens park	bakerloo	3560	3335
queens park	1139	harrow and wealdstone	bakerloo	3536	3339?3334?
harrow and wealdstone	1212	kenton	bakerloo	3536	3339?3334?
kenton		northwick park	walk
northwick park	1230	uxbridge	metropolitan	24056
uxbridge		west ruislip	U1 bus	DE1798 YX10BFA
west ruislip	1323	white city	central	91227
white city		wood lane	walk
wood lane	1355	hammersmith	circle	5545
hammersmith	1405	edgeware road	hammersmith	22357
edgeware road	1425	high st kensington	circle	5521
high st kensington		kensington olympia	28 bus	VW32500
kensington olympia	1452	earls court	district	7056
earls court		piccadilly circus	piccadilly	377	444
piccadilly circus	1519	baker street	jubilee	3561	3334
baker street		wembley park	jubilee	96042
wembley park	1550	preston road	metropolitan	21113
preston road	1555	wembley park	metropolitan	21001
wembley park	1559	stanmore	jubilee	96074
stanmore		canons park	jubilee	96084	96615
canons park	1621	edgware	186 bus	LK59DZP TE990
edgware	1632	charing cross	northern	53613
charing cross	1710	mill hill east	northern	53562
mill hill east		finchley central	northern	53562
finchley central	1755	high barnet	northern	52540
high barnet	1822	cockfosters	384 bus	DES797 LK07 BEJ
cockfosters	1850	south kensington	piccadilly	148
south kensington	1942	aldgate	circle	21338
aldgate		aldgate east	walk
aldgate east	2010	west ham	hammersmith	7503
west ham	2029	upminster	c2c train	357033
upminster	2043	west ham	district	7024
west ham	2118	waterloo	jubilee	96108
waterloo	2140	elephant and castle	bakerloo	3266	3453
elephant and castle	2150	borough	northern	52634
borough	2153	stockwell	northern	51526
stockwell	2203	brixton	victoria	11083
brixton	2209	pimlico	victoria	13033
pimplico	2212	stockwell	victoria	11087
stockwell	2218	morden	northern	51650
morden		belgrave walk (wimbledon)	201 bus	LX07 BXN
belgrave walk		wimbledon	tram	2540
wimbledon	2314	earls court	district	7108
earls court	2334	richmond	district	7092
richmond		turnham green	district	7092
turnham green	0016	acton town	district	17528
acton town	0035	heathrow t5	piccadilly	169	569