Any web site to track train movements?

I was wondering if there is any web site to look up differnt trains and where they are. Almost like something in realtime.
thanks

Yep there is but you have to work for a railroad to view them, its called a line-up.

Train Lineup (=TL)
Wed Mar 14 13:24:00 CDT 2007

INBOUND : WX817 - ALL

Train Start Date Start Time A/T
1 ZDVSC 14 03/14/07 14:28 M Tentative
====================
Train details ZDVSC 14 Engines UP 008079 | UP 008221 | UP 008442
Scheduled Scheduled arrival | GRERIVER, WY | WX817 | 03/14/07 14:28M | 089 loads | 000 empty | 04059 tons | 07048 feet
Last Passing train | RAWLINS, WY | WX683 | 03/14/07 11:31M | 089 loads | 000 empty | 04059 tons | 07048 feet
====================
2 MNPPT 13 03/14/07 14:34 M Actual
3 MNPRV 13 03/14/07 14:47 M Actual
4 IG2TA 12 03/14/07 15:46 M Tentative
5 AAMWS 10 03/14/07 20:03 M Tentative
6 GSASKI 10 03/14/07 20:21 M Tentative
7 AGBMI 12 03/14/07 21:00 M Tentative
8 GDY6KE 12 03/14/07 21:31 M Tentative
9 IDUSE 12 03/14/07 21:55 M Tentative
10 CBBVY9 14 03/14/07 23:29 M Tentative
11 MNPRO 13 03/14/07 23:34 M Tentative
12 MNPRVB 14 03/14/07 23:52 M Tentative
13 KMNOA 12 03/15/07 00:45 M Tentative
14 KG1LA 13 03/15/07 01:14 M Tentative
15 ZKCPD 13 03/15/07 01:20 M Tentative
16 KG2TS 12 03/15/07 01:24 M Tentative
17 ACYRO 14 03/15/07 02:15 M Tentative
18 QNPFRP 14 03/15/07 02:30 M Tentative
19 GBAWPX 12 03/15/07 02:32 M Tentative
20 MNPHK 14 03/15/07 03:25 M Tentative
21 ZCSLT 13 03/15/07 03:46 M Tentative
22 KG3LB 13 03/15/07 04:30 M Tentative
23 MNPWV 14 03/15/07 04:46 M Tentative
24 KG2LB 13 03/15/07 05:00 M Tentative
25 AAMWS 12 03/15/07 05:47 M Tentative
26 GAWRBZ 04 03/15/07 06:31 M Tentative
27 KG1LT 13 03/15/07 06:43 M Tentative
28 MNPPC 14 03/15/07 06:51 M Tentative
29 MNPPV 14 03/15/07 07:25 M Tentative
30 ZNPLB 14 03/15/07 07:25 M Tentative
31 MNPWV 14 03/15/07 07:36 M
32 MCYGR 14 03/15/07 08:00 M
33 ZCSSC 13 03/15/07 08:01 M Tentative
34 GDCELA 14 03/15/07 09:08 M Tentative
35 GAC5BZ 06 03/15/07 09:57 M Tentative
36 IG1PD 13 03/15/07 11:00 M Tentative
37 IG2SE 13 03/15/07 11:40 M Tentative
38 IG2OA 13 03/15/07 14:09 M Tentative
39 ZDVSC 15 03/15/07 14:10 M Tentative
40 MDVGR 14 03/15/07 15:10 M
41 AGBSE 12 03/15/07 15:31 M Tentative
42 IG2LBX 13 03/15/07 16:34 M Tentative
43 KG1LA 14 03/15/07 16:36 M Tentative
44 MNPPT 14 03/15/07 17:00 M Tentative
45 IDUSE 13 03/15/07 17:14 M Tentative
46 CDYSV 11 03/15/07 17:22 M Tentative
47 KG3LB 14 03/15/07 17:27 M Tentative
48 KG2LB 14 03/15/07 17:32 M Tentative
49 MNPRO 14 03/15/07 17:35 M Tentative
50 AAMWS 13 03/15/07 18:10 M Tentative
51 ZCSLT 14 03/15/07 18:23 M Tentative
52 MNPWC 14 03/15/07 20:00 M Tentative
53 MNPHKB 14 03/15/07 20:06 M Tentative
54 MNPRV 14 03/15/07 20:30 M Tentative
55 AGBSE 13 03/15/07 21:57 M Tentative
56 IG2OA 14 03/15/07 22:54 M Tentative
57 KG1LT 14 03/15/07 23:22 M Tentative
58 KMNOA 13 03/15/07 23:47 M Tentative
59 ZKCPD 14 03/15/07 23:55 M Tentative
60 LDR01 27 02/27/07 14:00 M
61 LDR01 09 03/09/07 14:00 M
62 LDR01 10 03/10/07 14:00 M
63 LDR01 13 03/13/07 14:00 M
64 LDR99 13 03/13/07 23:00 M
65 LDR01 14 03/14/07 14:00 M
66 OT4WV 09 03/14/07 14:09 M
67 AROCER 14 03/14/07 16:09 M Actual
68 GSDLTP 11 03/14/07 16:18 M Tentative
69 OT4WV 08 03/14/07 16:42 M
70 QHKNPP 13 03/14/07 16:55 M Tentative
71 MSENP 12 03/14/07 16:59 M Tentative
72 MSCNP 14 03/14/07 17:11 M Tentative
73 QWVNP 14 03/14/07 17:20 M Tentative
74 ZSCKC 14 03/14/07 18:52 M Tentative
75 WHPCYZ 13 03/14/07 19:07 M Tentative
76 KLTG1 13 03/14/07 19:25 M Tentative
77 KLAG1 13 03/14/07 19:35 M Tentative
78 MPCNP 14 03/14/07 20:55 M Tentative
79 KPDG1 13 03/14/07 21:50 M Tentative
80 CSKTSH 13 03/14/07 22:30 M Tentative
81 LDR99 14 03/14/07 23:00 M
82 QWCNP 12 03/14/07 23:30 M Tentative
83 GSMHBU 14 03/15/07 00:05 M Tentative
84 ZLTCS 13 03/15/07 01:24 M Tentative
85 MRONP 14 03/15/07 01:25 M Tentative
86 ILBG2 13 03/15/07 01:37 M Tentative
87 GSEIC4 14 03/15/07 01:51 M Tentative
88 ISEG3 12 03/15/07 02:30 M Tentative
89 ILBCH 13 03/15/07 03:10 M Tentative
90 ZCIG1 13 03/15/07 05:22 M Tentative
91 ZSEMN 13 03/15/07 05:38 M Tentative
92 ASJNP 12 03/15/07 06:14 M Tentative
93 KOAMN 13 03/15/07 08:36 M Tentative
94 GBJRLS 12 03/15/07 09:02 M Tentative
95 ZLADV 14 03/15/07 09:33 M Tentative
96 ZSCDV 15 03/15/07 10:00 M Tentative
97 APDNP 13 03/15/07 10:32 M Tentative
98 ZSCCS 15 03/15/07 11:25 M Tentative
99 ASJNP 13 03/15/07 11:49 M Tentative
100 MHKNP 13 03/15/07 12:21 M Tentative
101 KLAG1 14 03/15/07 12:44 M Tentative
102 IOAG2 14 03/15/07 13:04 M Tentative
103 MRVNP 13 03/15/07 13:11 M Tentative
104 KPDG1 14 03/15/07 14:13 M Tentative
105 QRVNP 13 03/15/07 14:41 M Tentative
106 WRVPUR 10 03/15/07 14:53 M Tentative
107 AROCER 15 03/15/07 16:00 M Tentative
108 QWCNP 13 03/15/07 16:45 M Tentative
109 QHKNPP 14 03/15/07 17:00 M Tentative
110 QWVNP 15 03/15/07 17:20 M Tentative
111 KLTG1 14 03/15/07 17:30 M Tentative
112 GMPXLN 12 03/15/07 18:12 M Tentative
113 MHKGR 14 03/15/07 18:31 M
114 IGSAPX 13 03/15/07 18:55 M Tentative
115 ILBCH 14 03/15/07 19:50 M Tentative
116 MSCNP 15 03/15/07 20:00 M Tentative
117 OT4WV 11 03/15/07 20:32 M
118 ISEG3 13 03/15/07 21:10 M Tentative
119 ASENPX 13 03/15/07 21:46 M Tentative
120 MROGR 15 03/15/07 22:05 M
121 QRVNPP 14 03/15/07 22:15 M Tentative
122 MPCNP 15 03/15/07 23:00 M Tentative
123 ILBG2 14 03/15/07 23:10 M Tentative