WiFi without internet on a Southwest flight
Read this post while traveling on an ICE train. I decided to see if there was something similar in DB WiFi - and it turns out you can get two json files with current trip data. Here&#x27;s a graph of the train speed for the last hour of my trip:<p><pre><code>    km&#x2F;h                                ice train speed
     160 +----------------------------------------------------------------------------+
         |          +          +          +          +          +      **  +          |
         |*                                                            **             |
     140 |*+                                                           **           +-|
         |*                                                            **             |
         |*                                                            **             |
     120 |*+                                                           **           +-|
         | *                                                          * *             |
         | *                                                          * *             |
     100 |-*                                                          * *           +-|
         | *                                                          * *  *          |
      80 |-*                                                     **  ** * **        +-|
         | *                                                     ** *** * *           |
         | *                                                     ** *    **           |
      60 |-+*      *                                             ** *    **         +-|
         |  *     ****     *                                     ** *    **           |
         |   *    *  *     *                                    * * *                 |
      40 |-+ ******   *   ****                                 ** * *               +-|
         |   *****    *   ****                                 *   **                 |
         |            *   *  *                                 *   **                 |
      20 |-+          *   *  *                                 *   **               +-|
         |            *   *  *                                 *   **                 |
         |          + *   *  * +          +          +         *+   *      +          |
       0 +----------------------------------------------------------------------------+
         0          50        100        150        200        250        300        350
                                             count</code></pre>