How many stops are there from Chongqing to Hangzhou in D2248?

Chongqing North-Starting Station 08: 43-0- 1

The first day of Changshou North 09: 15 09: 17 2 minutes 68 kilometers? 20 ? 24 - 2

The first day in Shizhu County10: 010: 032min183km? 53.5 ? 64.5 - 3

The first day in Lichuan 10: 45 10: 47, 278km in 2 minutes? 8 1.5 ? 98 - 4

The first day in Enshi11:2011:24 4 minutes and 339 kilometers? 99.5 ? 1 19 - 5

The first day of Yichang East13: 0713:147 minutes and 553 kilometers? 162 ? 195 - 6

The first day of Zhijiang North 13:32 13:34 2 minutes 597 kilometers? 175 ? 2 10 - 7

The first day in Jingzhou 13:52 13:54 2 minutes 64 1 km? 188 ? 225.5 - 8

The first day in Xiantao West 14:26 14:28 2 minutes 73 1 km? 2 14 ? 257 - 9

The first day in Hankou15:1415: 2410 minutes 845km? 247.5 ? 297.5 - 10

The first day of Honganxi 16:03 16:05 2 minutes 9 17 kilometers? 269 ? 322.5 - 1 1

The first day in Macheng North 16:22 16:24 2 minutes 956 kilometers? 280.5 ? 336.5 - 12

The first day of Jinzhai 17:05 17:07 2 minutes 1065 km? 3 12 ? 375 - 13

The first day in Lu 'an 17:27 17:29 2 minutes 1 17 km? 327.5 ? 393 - 14

The first day in Hefei South 17:58 18:05 7 minutes 1204 km? 353 ? 423.5 - 15

The first day of pepper18: 4118: 432min1305km? 394.5 ? 474 - 16

The first day in Nanjing19: 0719:114 minutes 136 1 km? 4 13.5 ? 495 - 17

The first day in Yixing 19:55 19:57 2 minutes 1490 km? 453.5 ? 558.5 - 18

Huzhou junior high school 20: 19 20:20 1 min 1546 km? 470.5 ? 586.5 - 19

Hangzhou East arrived at the station at 20:46 on the first day-1617 km? 492.5 ? 62 1.5 - 20